Breeding Sussex Spaniels

Complete Guide for Responsible Breeders

Breeding Sussex Spaniels requires exceptional dedication to one of the rarest AKC breeds, with only approximately 600 dogs in the United States. The Sussex presents unique reproductive challenges including a 75% C-section rate, small litter sizes averaging just four puppies, and limited genetic diversity. This comprehensive guide provides breed-specific data on health testing, whelping protocols, puppy development, and honest economic analysis for breeders committed to preserving this historic golden liver spaniel.

Breed Overview

The Sussex Spaniel originated in Sussex, England in the 18th century, developed as a slow, methodical bird dog for working dense cover and rough terrain. Named after the county where it was perfected, the breed nearly became extinct after World War II but was saved by dedicated fanciers. The Sussex was among the first nine breeds recognized by the American Kennel Club in 1884, earning early recognition for its distinctive qualities. Despite this rich history, the Sussex remains one of the rarest of all AKC breeds.

The breed was developed for slow-paced flushing work in dense cover and bramble, where its low, compact build and characteristic "giving tongue" while hunting made it invaluable to hunters on foot. The Sussex Spaniel is classified in the Sporting Group and currently ranks 161st in AKC popularity, with registration trends remaining stable in recent years. The breed's rarity means most Sussex Spaniels are known to each other through pedigree within just a few generations.

The parent club, the Sussex Spaniel Club of America, provides critical support and education for breeders working to preserve this rare breed. Due to the small population, breeders must work cooperatively to maintain genetic diversity while addressing significant reproductive challenges and health concerns.

Breed Standard Summary for Breeders

The Sussex Spaniel presents a rectangular outline, being longer in body than tall, with a low, compact build. The breed is massive for its size, heavily boned and muscular, with a characteristic rolling gait. The most distinctive feature is the rich golden liver color and the somber, serious expression created by heavy brows. This unique appearance sets the Sussex apart from all other spaniel breeds.

Males and females both stand 13-15 inches at the shoulder. Males typically weigh 40-45 pounds, while females weigh 35-40 pounds. The breed should appear substantial and heavily boned despite its relatively small stature, creating an impression of power in a compact package.

Color is the single most important feature in breeding Sussex Spaniels. The only acceptable color is rich golden liver, and serious faults include color too light or too dark, dark liver or puce color. White on any part of the body other than the chest is a serious fault. The proper golden liver color is THE defining characteristic of the breed and must be prioritized in all breeding decisions.

Serious faults affecting breeding stock selection include:

• Color too light or too dark
• Dark liver or puce color
• White on any part of body other than chest
• Curled coat
• Weak or round topline
• Stilted or high-stepping gait

Key breeding priorities for the Sussex Spaniel:

• Correct rich golden liver color (paramount importance)
• Sound structure with proper angulation
• Rectangular body proportions (longer than tall)
• Heavy bone and substance
• Sound temperament with proper working drive
• Low reproductive risk through comprehensive health testing

The rectangular body proportions, heavy bone, low build, and characteristic rolling gait are structural essentials. Breeders must prioritize breeding stock that demonstrates correct movement, proper angulation front and rear, and the distinctive head type with heavy brow that creates the breed's somber expression.

Sussex Spaniel Reproductive Profile

The Sussex Spaniel presents significant reproductive challenges that every breeder must understand before beginning a breeding program. The average litter size is just four puppies, with a typical range of 2-8 puppies. This is notably smaller than other spaniel breeds such as the English Springer Spaniel which averages 6-8 puppies per litter.

The most critical reproductive statistic: the Sussex Spaniel has a 75% C-section rate. This means three out of four litters require surgical delivery. Planned C-sections are the standard whelping method for this breed, and breeders must budget accordingly and establish relationships with veterinarians experienced in planned cesarean deliveries.

Major fertility and reproductive challenges include:

• High C-section rate requiring most litters to be delivered surgically
• Small litter sizes compared to other spaniels
• High neonatal mortality rate requiring intensive breeder intervention
• Artificial insemination commonly required due to difficulty achieving natural breeding
• Limited genetic diversity in the breed population
• Small number of breeding-quality dogs available

Artificial insemination is commonly required in Sussex Spaniel breeding programs. Both fresh and frozen semen are used extensively, as natural breeding can be difficult due to structural challenges and behavioral factors. Breeders should expect to utilize AI for many breedings and must factor these costs into their breeding plans.

The combination of small litters, high C-section rates, and neonatal challenges means that Sussex Spaniel breeding requires significantly higher veterinary investment than most sporting breeds. Breeders must be prepared for intensive whelping management and around-the-clock puppy care in the critical first weeks.

Breeding Age and Timeline

Female Sussex Spaniels typically experience their first heat cycle at 8-12 months of age. However, the recommended first breeding age is 24 months (2 years) for females to allow complete physical and mental maturity. Males should be at least 18-24 months before being used at stud.

The 24-month minimum is particularly important for the Sussex Spaniel because the Orthopedic Foundation for Animals (OFA) requires dogs to be at least 24 months of age for final hip dysplasia certification. Given that hip dysplasia affects 40% of Sussex Spaniels (ranked 9th highest out of 157 breeds), waiting until full OFA clearance is available is critical before breeding.

Complete health testing timeline:

• 24 months minimum: OFA hip evaluation, cardiac examination, ophthalmologist examination
• Before first breeding: PDP1 DNA test, all SSCA-recommended health screenings
• Annually: Ophthalmologist examination to detect late-onset hereditary eye diseases

Female Sussex Spaniels should be retired from breeding at 6-7 years of age, with a maximum of four litters per female over her breeding career. Given the high C-section rate, limiting the number of surgical deliveries per female is important for long-term health and well-being.

Breeding program timeline from planning to puppy placement:

1. Months 1-2: Complete all health testing, obtain clearances, select stud dog
2. Month 3: Progesterone testing to pinpoint ovulation (critical for AI timing)
3. Month 4: Breeding via AI or natural cover, pregnancy confirmation at 28 days
4. Months 5-6: Prenatal care, plan C-section with veterinarian
5. Month 7: Scheduled C-section at day 62-63, intensive neonatal care begins
6. Months 8-9: Puppy development, socialization, health checks, placement at 8-10 weeks

Required Health Testing

The Sussex Spaniel does NOT have a formal CHIC (Canine Health Information Center) program. However, the Sussex Spaniel Club of America strongly recommends comprehensive health testing for all breeding stock. While not required by CHIC, these tests are considered essential by responsible breeders.

SSCA-recommended health tests for all breeding stock:

Hip Dysplasia (OFA or PennHIP) - $200 Screens for hip joint malformation. Hip dysplasia affects 40% of Sussex Spaniels (ranked 9th out of 157 breeds), making this the most critical orthopedic test. While the breed's small size and compact build means hip dysplasia is rarely seriously debilitating in Sussex Spaniels, breeding only OFA Good/Excellent or PennHIP DI under breed average is essential for genetic improvement. One-time evaluation at 24 months minimum.

Cardiac Examination - $150 Screens for congenital heart defects including pulmonary valve stenosis and patent ductus arteriosus (PDA), both elevated in the Sussex Spaniel. Board-certified cardiologist examination with auscultation and echocardiogram is recommended. One-time evaluation before first breeding.

PDP1 DNA Test - $75 Screens for Pyruvate Dehydrogenase Phosphatase 1 deficiency, an autosomal recessive condition affecting 20% of Sussex Spaniels as carriers. This DNA test is critical for breeding decisions because carrier-to-carrier breedings produce 25% affected puppies with exercise intolerance, post-exercise collapse, and shortened lifespan. One-time test, available through VetGen and Paw Print Genetics.

Ophthalmologist Examination - $75 Screens for hereditary eye diseases. Annual examination by a board-certified veterinary ophthalmologist (ACVO) is recommended to detect progressive conditions that may not be apparent in young dogs. Annual testing throughout breeding career.

Total estimated health testing cost per breeding dog: $500 for initial screening, plus $75 annually for eye exams.

All breeding stock should be tested for the complete panel before being bred. The PDP1 DNA test is particularly critical given the 20% carrier rate in the breed population. Breeders must carefully plan carrier-to-clear breedings and never breed carrier-to-carrier, which would produce affected puppies.

Hereditary Health Conditions

The Sussex Spaniel has several significant hereditary health conditions that breeders must understand and screen for. While the breed's overall health is reasonable, the small population and limited genetic diversity mean that health issues can spread quickly if breeders are not vigilant.

Hip Dysplasia - 40% prevalence

Hip dysplasia affects approximately 40% of Sussex Spaniels, ranking the breed 9th out of 157 breeds. This polygenic condition causes hip joint laxity, pain, lameness, reduced activity, difficulty rising or jumping. Due to the breed's small size and compact build, hip dysplasia is rarely seriously debilitating in Sussex Spaniels compared to larger breeds. However, breeding only dogs with OFA Good/Excellent ratings or superior PennHIP scores is essential for genetic improvement. No DNA test available. Typical age of onset is 6 months to 2 years, though symptoms may appear later.

PDP1 Deficiency (Pyruvate Dehydrogenase Phosphatase 1) - 20% carrier rate

This autosomal recessive condition affects approximately 20% of the Sussex Spaniel population as carriers. Affected dogs show exercise intolerance, post-exercise collapse, cardiac complications, pulmonary distress, neurological issues, and shortened lifespan. Age of onset is typically young adult to middle age. A DNA test IS available through multiple laboratories, making this completely preventable through genetic testing. Clear dogs can be bred to any dog; carrier dogs should only be bred to clear dogs; carrier-to-carrier breedings must NEVER occur as they produce 25% affected puppies. This is one of the most important tests for Sussex Spaniel breeding programs.

Pulmonary Valve Stenosis - common congenital defect

Pulmonary valve stenosis is a common congenital heart defect in Sussex Spaniels. The pulmonary valve fails to form correctly, forcing the heart to pump harder. Clinical signs include heart murmur (detected by auscultation), exercise intolerance, fainting, fluid buildup, and ventricular hypertrophy. The inheritance mode is likely polygenic. No DNA test is available. This condition is present from birth but symptoms may appear at any age. Board-certified cardiac examination is essential for detecting affected dogs before breeding.

Patent Ductus Arteriosus (PDA) - elevated risk

PDA occurs when blood vessels connecting major arteries fail to close after birth. Clinical signs include continuous heart murmur, exercise intolerance, stunted growth, and heart failure if untreated. PDA has complex genetic and environmental factors contributing to its occurrence. No DNA test is available. Present from birth and typically diagnosed in puppyhood during veterinary examination. Cardiac screening is essential.

Intervertebral Disc Disease (IVDD) - moderate risk

IVDD is a moderate risk in Sussex Spaniels as in other spaniel breeds with long backs. This polygenic condition has FGF4 retrogene association. Clinical signs include back pain, reluctance to move, abnormal gait, and paralysis in severe cases. DNA testing for FGF4 retrogenes is available. Typical age of onset is 3-7 years. Maintaining proper body condition to avoid excess weight helps reduce IVDD risk in this low-built, long-backed breed.

The combination of cardiac issues, PDP1, and orthopedic concerns requires comprehensive health testing. Unlike some breeds where testing is primarily about due diligence, in the Sussex Spaniel with its small population, every breeding decision significantly impacts the breed's genetic future.

Color and Coat Genetics

Color genetics in the Sussex Spaniel is remarkably simple compared to other sporting breeds. The only accepted color is rich golden liver. There are no disqualifying colors because no other colors are permitted. This uniformity of color is one of the defining characteristics of the breed and is the most heavily weighted trait in breed standard evaluation.

Accepted color:

• Rich golden liver only

Relevant genetic loci:

• B locus (TYRP1): Responsible for liver/brown pigmentation. Sussex Spaniels are homozygous recessive (bb) at this locus, producing the liver pigmentation
• E locus (MC1R): Controls extension of eumelanin

The rich golden liver color should be neither too dark (approaching dark liver or puce) nor too light (approaching pale tan). The standard describes serious faults as "color too light or too dark" and "dark liver or puce color." Judges and breeders heavily penalize color deviations.

There are no health-linked color issues in the Sussex Spaniel because only one color exists in the breed. The breed does not carry merle, dilute, piebald, or other pattern genes that can be associated with health concerns in other breeds.

The coat should be abundant, flat or slightly waved (never curled), with moderate feathering on legs, stern, and ears. Curled coat is a serious fault. Coat texture is important for the breed's working function and appearance.

Breeding for correct color: Given that all Sussex Spaniels are genetically liver (bb), color breeding is primarily about selecting the correct shade of golden liver. Breeders should prioritize dogs that exemplify the rich golden hue described in the standard and avoid breeding dogs that are too light, too dark, or approach puce tones. The golden liver color is so central to breed identity that compromising on this trait is not acceptable even to improve other characteristics.

DNA color testing is not necessary in Sussex Spaniels because the breed is uniformly liver. However, the B locus test can confirm that a dog is indeed bb (liver) if there is any question about genetic background.

Selecting Sussex Spaniel Breeding Stock

Selecting breeding stock in the Sussex Spaniel requires balancing conformation priorities, health clearances, temperament evaluation, and genetic diversity management. With only approximately 600 Sussex Spaniels in the United States, every breeding decision has population-level consequences.

Conformation priorities in order of importance:

• Rich golden liver color: Most important feature. Must be correct
• Rectangular body proportions: Longer than tall, low to ground
• Heavy bone and substance: Massive for size, substantial bone
• Correct head type with heavy brow: Creates distinctive somber expression
• Sound movement with characteristic rolling gait: Low, powerful gait
• Proper angulation front and rear: Supports correct movement and working function

Common faults to select against:

• Light or dark color deviation from golden liver
• Weak or round topline (should be level)
• Lack of bone and substance (appearing light or racy)
• Stilted or high-stepping gait (incorrect movement pattern)
• Leggy or square proportions (should be rectangular)
• Curled coat texture (coat should be flat or slightly waved)

Temperament evaluation: Sussex Spaniels should demonstrate a calm, friendly, even temperament with proper working drive. The breed should be placid but not lethargic, willing to hunt but not hyperactive. Breeding stock must be temperamentally sound, showing neither excessive shyness nor aggression. Complete lack of hunting instinct is undesirable, though most Sussex today are companions rather than active hunting dogs. Temperament testing should evaluate confidence, sociability, and stability in various environments.

Coefficient of Inbreeding (COI) management: The average COI in Sussex Spaniels is approximately 15% due to the small population and limited number of breeding dogs. The target COI for planned breedings should be under 10% to maintain what genetic diversity remains. Breeders must work cooperatively with the Sussex Spaniel Club of America and use pedigree analysis tools to plan breedings that minimize COI while still producing correct type. With approximately 600 dogs in the US, maintaining genetic diversity is one of the most critical challenges facing the breed.

Stud dog selection: Stud fees for Sussex Spaniels range from $3,000-$8,000, reflecting the breed's rarity and the limited number of proven stud dogs. When selecting a stud, breeders should prioritize:

• Complete health clearances (hips, cardiac, eyes, PDP1)
• Correct golden liver color and excellent type
• Proven fertility and normal breeding behavior
• Complementary pedigree to reduce COI
• Proven production of quality puppies if previously bred

Given the high percentage of breedings requiring AI, stud dog owners should be prepared to provide fresh chilled or frozen semen. Frozen semen from outstanding studs is particularly valuable for maintaining genetic diversity across geographic distances.

Show quality vs. breeding quality: In a rare breed like the Sussex Spaniel, the distinction between show and breeding quality is less pronounced than in popular breeds. Most breeding stock should be of show quality and actively campaigned to prove their excellence. Pet-quality Sussex Spaniels (those with serious faults or lacking health clearances) should be spayed/neutered and placed as companions. The breed cannot afford to dilute quality by breeding marginal specimens.

Whelping and Neonatal Care

Whelping Sussex Spaniels requires advanced planning and veterinary coordination due to the breed's extremely high C-section rate. Planned cesarean section is the recommended whelping method for this breed, with approximately 75% of litters requiring surgical delivery.

Breed-specific whelping complications:

• Very high C-section rate (approximately 75%)
• Small litter sizes increase per-puppy whelping costs
• High neonatal mortality rate requiring intensive breeder intervention
• Difficulty with natural whelping due to breed structure
• Dam may require additional monitoring post-surgery
• Breeder intervention often needed for puppy care in first weeks

Planned C-section protocol: Most experienced Sussex Spaniel breeders schedule C-sections at day 62-63 of gestation based on progesterone testing at breeding. This is significantly safer than emergency C-sections performed when a dam experiences dystocia. Breeders should establish relationships with reproductive specialists or veterinarians experienced in planned cesarean deliveries well before breeding.

Birth weights and early development:

• Average birth weight (males): 12-14 ounces
• Average birth weight (females): 11-13 ounces
• Daily weight gain target: 8-10% of birth weight daily in first 2 weeks

Puppies should be weighed daily for the first three weeks to monitor adequate weight gain. Failure to gain weight consistently is an early warning sign requiring veterinary intervention and possible supplemental feeding. Given the high neonatal mortality rate in Sussex Spaniels, intensive monitoring is essential.

Supplemental feeding and neonatal care: Sussex Spaniel litters often require supplemental feeding due to small litter size, maternal factors following C-section, or weak puppies. Breeders should be prepared with puppy milk replacer, feeding tubes, and protocols for every-2-hour feeding if necessary. Tube feeding skills are essential for Sussex Spaniel breeders.

Dewclaw, tail, and ear practices: Sussex Spaniels retain all natural features. Dewclaw removal is NOT practiced. Tail docking is NOT practiced. Ear cropping is NOT practiced (and is never applicable to spaniel breeds). The breed is shown in completely natural condition.

The combination of surgical delivery, small litters, and neonatal challenges means that Sussex Spaniel breeding requires significantly higher time investment and veterinary costs than most sporting breeds. Breeders must be prepared for intensive whelping management and around-the-clock care, particularly in the first week when neonatal mortality risk is highest.

Puppy Development Milestones

Sussex Spaniel puppies develop at a moderate pace typical of medium-sized sporting breeds, reaching adult size at 12-15 months. However, their growth in the first weeks requires careful monitoring due to the high neonatal mortality rate in the breed.

Weekly growth milestones:

• Week 0 (birth): Males 12-14 oz, females 11-13 oz
• Week 1: Eyes closed, ears closed, daily weight gain critical
• Week 2: Eyes begin opening, 8-10% daily weight gain target
• Week 3: Hearing develops, begin standing and toddling, weight approximately triples birth weight
• Week 4: Teeth erupting, lapping introduced, play behavior begins, males ~4.5 lbs, females ~4.2 lbs
• Week 5: Active play, beginning weaning process, males ~6 lbs, females ~5.5 lbs
• Week 6: Fully mobile, solid food primary nutrition, males ~7.5 lbs, females ~7 lbs
• Week 7: Social hierarchy forming, intensive socialization, males ~9 lbs, females ~8.5 lbs
• Week 8: Ready for evaluation and placement, males ~10.5 lbs, females ~10 lbs

Critical socialization window: The critical socialization period is 3-14 weeks of age. During this time, puppies should be exposed to a variety of people, sounds, surfaces, and experiences in a positive, controlled manner. This is particularly important for Sussex Spaniels to develop the calm, confident temperament expected in the breed.

Weaning: Weaning begins at 6-7 weeks with full transition to solid food typically complete by 7 weeks. Sussex Spaniel puppies may need gradual weaning due to their small size at birth and slower early growth compared to larger spaniel breeds.

Go-home age: Sussex Spaniel puppies typically go to their new homes at 8-10 weeks of age after completing initial veterinary examinations, vaccinations, and breeder evaluation. Some breeders hold show-prospect puppies until 10-12 weeks for more accurate structural evaluation.

Structural evaluation timing: Initial puppy evaluation for show vs. pet placement occurs at 8 weeks. However, more definitive evaluation should occur at 6 months when structural development is more apparent. Color evaluation is critical, as the rich golden liver should be evident even in young puppies. The rectangular proportions, heavy bone, and level topline are key structural elements to assess.

Adult size achievement: Sussex Spaniels reach adult height by 12 months but may continue filling out and developing muscle and bone substance until 15 months of age. Males may continue to develop head and overall substance through 18-24 months.

Puppy development challenges specific to Sussex Spaniels: The high neonatal mortality rate means the first week is critical. Daily weighing, monitoring for adequate milk intake, and watching for signs of fading puppy syndrome are essential. Small litters may result in larger individual puppies, while larger litters may produce smaller puppies requiring more intensive care. Breeders must be prepared for significant hands-on intervention in the first 3-4 weeks.

Breeding Economics

Breeding Sussex Spaniels is significantly more expensive than most sporting breeds due to the high C-section rate, small litter sizes, and costs associated with rare breed programs. The economics are challenging and require realistic financial planning.

Complete cost breakdown for one litter:

Pre-breeding health testing per dog: $500

• Hip dysplasia OFA: $200
• Cardiac examination: $150
• PDP1 DNA test: $75
• Eye exam: $75

Stud fee: $5,000 Average stud fee for quality Sussex Spaniel studs ranges $3,000-$8,000. Due to breed rarity and limited number of proven studs, fees are at the high end of sporting breed stud fees. Many breedings require shipped semen (fresh chilled or frozen) adding additional costs.

Progesterone testing: $750 Multiple progesterone tests to pinpoint ovulation timing for AI breeding. Sussex Spaniels commonly require 4-6 tests at approximately $125-150 each due to AI prevalence in the breed.

Prenatal veterinary care: $400 Pregnancy confirmation ultrasound, prenatal exams, nutritional supplements, pre-whelp radiograph to count puppies.

Whelping cost - C-section: $2,500 With a 75% C-section rate, most Sussex Spaniel litters will incur surgical delivery costs. Emergency C-sections can cost $3,000-$5,000. Planned C-sections at day 62-63 are more cost-effective and safer. Natural whelping costs approximately $500 for monitoring and veterinary standby but occurs in only 25% of litters.

Puppy veterinary costs (4 puppies average): $600 $150 per puppy for health check, first vaccinations, deworming, microchip. Based on average litter size of 4 puppies.

Food and supplies: $600 Premium puppy food, whelping supplies, toys, bedding, cleaning supplies for dam and puppies through 8-10 weeks.

AKC registration and paperwork: $200 AKC litter registration, individual puppy registrations, DNA profile if required.

Total cost per litter: $10,550 (assuming C-section, which occurs in 75% of litters)

Revenue analysis:

• Average puppy price (pet quality): $2,000
• Average puppy price (show quality): $3,500
• Average litter revenue (4 puppies, mixed pet/show): $8,000

Net financial analysis per litter: -$2,550 average loss

With an average litter size of just 4 puppies and high veterinary costs, Sussex Spaniel breeding typically operates at a financial loss when all expenses are properly accounted for. Litters of 5-6 puppies can approach break-even if sold at appropriate prices. Litters of 2-3 puppies result in significant losses.

Is breeding Sussex Spaniels profitable?

No. Breeding Sussex Spaniels responsibly is not financially profitable for the vast majority of litters. The economics are challenging due to:

• Small average litter size (4 puppies)
• Very high C-section rate (75%)
• High health testing costs
• Limited market due to breed rarity
• High stud fees due to limited stud dog availability

Breeders must be independently financially stable and breed for love of the breed, not profit. Sussex Spaniel breeding is a preservation effort for one of the rarest AKC breeds, requiring financial sacrifice and dedication beyond what most popular sporting breeds demand. The breed's survival depends on committed breeders willing to accept economic losses in exchange for preserving this historic and unique spaniel.

Breeder Resources

Parent Club: Sussex Spaniel Club of America (SSCA)

The SSCA is the essential resource for all Sussex Spaniel breeders. The club provides:

• Breeder directory and stud dog listings
• Health and genetics information
• Breeder education and mentorship programs
• Annual national specialty show
• Regional club connections and local support

Given the breed's rarity, the SSCA serves as the central hub connecting the small community of dedicated breeders. Membership is highly recommended for anyone breeding Sussex Spaniels.

AKC Breeder Programs:

• AKC Breeder of Merit: Recognizes dedicated breeders who health test and meet high standards
• AKC Bred with H.E.A.R.T.: Health, Education, Accountability, Responsibility, Tradition program

Both programs are valuable for Sussex Spaniel breeders to demonstrate commitment to excellence and preservation breeding.

Recommended Books:

• The Complete Sussex Spaniel by various SSCA authors - breed-specific comprehensive guide
• Spaniels: Their Breaking for Sport and Field Trials by H.W. Carlton - historic spaniel training and working perspectives

Online Communities:

• Sussex Spaniel Club of America Facebook Group - primary online community
• Rare Sporting Breeds Forum - connects breeders of rare sporting breeds facing similar challenges

Critical Resources for Sussex Spaniel Breeders:

• OFA Database: Track hip dysplasia ratings and other health clearances in pedigrees
• Pedigree Database: Essential for COI calculation and pedigree research given small gene pool
• VetGen and Paw Print Genetics: PDP1 DNA testing
• Reproductive Specialists: Maintain relationships with veterinarians experienced in canine reproduction, AI, and C-sections

The Sussex Spaniel breeding community is small and interconnected. Mentorship from experienced breeders is invaluable for navigating the unique challenges of this rare breed. New breeders should actively seek guidance from SSCA members before breeding their first litter.

Frequently Asked Questions

How many puppies do Sussex Spaniels typically have?

Sussex Spaniels average just 4 puppies per litter, with a typical range of 2-8 puppies. This is smaller than most other spaniel breeds. Approximately 30% of litters have exactly 4 puppies, while 15% have only 2 puppies and another 15% have 3 puppies. Larger litters of 6-8 puppies are relatively uncommon (15% combined). The small litter size significantly impacts breeding economics and makes each puppy particularly valuable to the breed's preservation.

Do Sussex Spaniels need C-sections?

Yes, Sussex Spaniels have one of the highest C-section rates of any AKC breed at approximately 75%. This means three out of four litters require surgical delivery. Most experienced breeders schedule planned C-sections at day 62-63 rather than attempting natural whelping and risking emergency surgery. The high C-section rate is due to the breed's structure, small litter sizes, and other factors. Breeders must budget $2,500-$3,000 for surgical whelping and establish relationships with veterinarians experienced in planned cesarean deliveries.

What health tests are required for breeding Sussex Spaniels?

While the Sussex Spaniel has no formal CHIC program, the Sussex Spaniel Club of America recommends four essential health tests: Hip Dysplasia (OFA or PennHIP, $200), Cardiac Examination by a board-certified cardiologist ($150), PDP1 DNA Test ($75), and annual Ophthalmologist Examination ($75). Total initial screening costs approximately $500 per dog. The PDP1 DNA test is particularly critical given the 20% carrier rate in the breed population. Hip evaluation is essential due to 40% prevalence of hip dysplasia in the breed.

How much does it cost to breed Sussex Spaniels?

Breeding one litter of Sussex Spaniels costs approximately $10,550 including health testing ($500), stud fee ($5,000), progesterone testing ($750), prenatal care ($400), C-section ($2,500), puppy veterinary costs ($600), food and supplies ($600), and registration ($200). With an average litter of 4 puppies selling for $8,000 total revenue, most litters result in a net loss of approximately $2,550. Breeding Sussex Spaniels is not financially profitable and requires financial sacrifice for breed preservation.

At what age can you breed a Sussex Spaniel?

Female Sussex Spaniels should not be bred until 24 months (2 years) of age minimum. This allows complete physical maturity and completion of all health testing, particularly OFA hip evaluation which requires 24 months minimum. Males can be used at stud beginning at 18-24 months after health clearances are obtained. Females should be retired from breeding at 6-7 years with a maximum of 4 litters over their breeding career due to the high C-section rate.

How much do Sussex Spaniel puppies cost?

Pet-quality Sussex Spaniel puppies typically cost around $2,000, while show-quality puppies from health-tested parents with excellent pedigrees cost approximately $3,500. Prices reflect the breed's extreme rarity (only ~600 in the US), high breeding costs, small litter sizes, and the extensive health testing responsible breeders perform. Given the financial losses most breeders experience, these prices are appropriate for a rare breed requiring significant preservation investment.

What are the most common health problems in Sussex Spaniels?

The most significant health concerns in Sussex Spaniels are: Hip Dysplasia (40% prevalence, ranked 9th out of 157 breeds), PDP1 Deficiency (20% carrier rate, exercise intolerance and shortened lifespan in affected dogs), Pulmonary Valve Stenosis (common congenital heart defect), Patent Ductus Arteriosus (PDA, elevated risk), and Intervertebral Disc Disease (IVDD, moderate risk). Comprehensive health testing including hip evaluation, cardiac examination, PDP1 DNA testing, and annual eye exams is essential for all breeding stock.

Is breeding Sussex Spaniels profitable?

No, breeding Sussex Spaniels is not profitable when done responsibly. The average litter results in a financial loss of approximately $2,550 due to small litter sizes (4 puppies average), very high C-section rates (75%), extensive health testing requirements, and high stud fees. The breed's extreme rarity (only ~600 dogs in the US) limits the market. Sussex Spaniel breeders must be financially independent and breed for preservation of this historic rare breed, not profit. The breed's survival depends on dedicated breeders willing to accept economic losses.

Why are Sussex Spaniels so rare?

Sussex Spaniels are one of the rarest AKC breeds with only approximately 600 dogs in the United States due to several factors: the breed nearly became extinct after World War II and was saved by a handful of dedicated fanciers, the extremely high C-section rate (75%) and small litter sizes (4 puppies average) make breeding challenging and expensive, limited genetic diversity restricts breeding options, and the breed's specialized slow hunting style has less appeal in modern hunting compared to faster flushing spaniels like English Springer Spaniels. Preservation requires committed breeders willing to accept significant challenges.

Can Sussex Spaniels whelp naturally or do they always need C-sections?

While approximately 75% of Sussex Spaniel litters require C-sections, about 25% can whelp naturally. However, due to the high rate of dystocia, most experienced breeders opt for planned C-sections at day 62-63 rather than attempting natural whelping and risking emergency surgery. Natural whelping is possible but unpredictable. The breed's structure, small litters, and other factors contribute to whelping difficulty. Breeders should be prepared for surgical delivery as the expected outcome rather than the exception.

What makes the Sussex Spaniel different from other spaniels?

The Sussex Spaniel is distinguished by several unique characteristics: it is the ONLY spaniel breed with rich golden liver coloring (all other spaniels come in different colors), the breed "gives tongue" (vocalizes) while hunting unlike most other spaniels, it has a distinctive slow, methodical hunting pace compared to faster flushing spaniels, the low, massive build with heavy bone creates a rolling gait unlike other spaniels, and it is one of the rarest AKC breeds. The breed also has significantly higher reproductive challenges than related spaniels like the Clumber Spaniel or Field Spaniel.