Understanding Ethical Breeding for the Cavalier King Charles Spaniel
- Shelley Tilbrook
- Jul 26
- 3 min read
The importance for breed longevity
Ethical breeding is crucial for maintaining the health and well-being of the Cavalier King Charles Spaniel (CKCS) breed. This small, affectionate dog is beloved for its friendly nature and charming appearance, but it is also prone to several genetic health issues.

Responsible breeders, prioritise the health of their dogs and take steps to minimise the risk of genetic disorders through careful breeding practices and genetic testing. At La Rose Cavaliers, this is at the heart of what we do and why we do it.
Common Genetic Health Issues in Cavaliers
Cavalier King Charles Spaniels are susceptible to a range of genetic health problems, many of which can be mitigated through ethical breeding practices. Key health issues include:
Mitral Valve Disease (MVD): This is a common heart condition in Cavaliers that can lead to heart failure. Ethical breeders conduct heart screenings on their breeding dogs to identify and avoid passing on this condition.
Chiari Malformation: This neurological condition occurs when the skull is too small to accommodate the brain, leading to various symptoms. Genetic testing can help identify carriers of this trait.
Syringomyelia: Often associated with Chiari Malformation, this condition involves the formation of cysts within the spinal cord and can cause severe pain. Responsible breeders screen for this condition to prevent its occurrence in future generations.
Hip Dysplasia: This is a hereditary condition that affects the hip joint, leading to arthritis and pain. Ethical breeders perform hip evaluations to ensure their breeding stock has healthy hips.
Eye Conditions: Cavaliers are prone to several eye issues, including cataracts and retinal problems. Regular eye examinations by a veterinary ophthalmologist can help identify these conditions early.
The Importance of Genetic Testing
Genetic testing plays a vital role in ethical breeding practices for Cavaliers. By screening breeding dogs for known genetic disorders, breeders can make informed decisions that prioritise the health of their puppies.
Identifying Carriers: Genetic tests can identify carriers of certain genetic conditions, allowing breeders to avoid pairing two carriers, which would increase the likelihood of affected offspring.
Improving Breed Health: By selecting breeding pairs based on genetic health, breeders can reduce the incidence of hereditary diseases within the breed, leading to healthier puppies.
Educating New Owners: Responsible breeders provide potential puppy owners with information about genetic testing and the health history of their breeding stock, fostering transparency and trust.

We test all our dogs with Orivet full DNA profiles to ensure a healthy match with stud dogs. We also select stud dogs based on their genetic health first and foremost, but also take into consideration their temperament and their confirmation.
If you are looking for a Cavalier King Charles Spaniel, would would always recommend asking to see both the pup parents DNA profiles so you know your pups is healthy. Too often we hear stories about Cavaliers with ill health, and all issues that can be avoided with ethical breeding. Ask breeders what screening they do with their breeding dogs and if their dogs are DNA clear.
Ethical breeding is essential for the health and longevity of the Cavalier King Charles Spaniel. By understanding the common genetic health issues that affect this breed and utilising genetic testing, responsible breeders can make informed decisions that promote the overall well-being of their dogs. Prospective Cavalier owners should seek out breeders who prioritise health and ethical practices, ensuring a happy and healthy addition to their families.










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