A new study by leading international experts from Europe and North America highlights the critical challenges and opportunities in modern dog breeding practices. Published in Horizon, the paper delves into the growing concerns over the genetic health of purebred dogs, the rise of designer and mixed breeds, and the shifting priorities of dog owners and breeders. It sets the stage for a crucial discussion on the need for reform in dog breeding to prioritize health and welfare over aesthetics.
CLICK FOR LINK A new future for dog breeding – Published online by Cambridge University Press: 13 January 2025
A Changing Landscape in Dog Breeding
The study underscores several transformative trends in the world of dog breeding:
- Decline of Traditional Kennel Clubs: The influence of traditional kennel clubs is decreasing as more dogs are bred and sold outside of formal pedigree systems.
- Stricter Breeding Regulations: Governments worldwide are introducing more stringent legal restrictions to promote responsible breeding practices.
- Rise of Designer and Mixed Breeds: Deliberate crossbreeding of established breeds, popularly known as “designer breeds,” is gaining popularity alongside increased appreciation for mixed-breed dogs.
- Focus on Genetic Health: There is growing awareness of the benefits and limitations of genetic diversity in addressing inherited disorders.
The Debate: Purebred vs. Designer and Mixed Breeds
The Horizon study challenges assumptions about the health advantages of designer and mixed breeds. While genetic diversity can reduce some inherited disorders, these dogs are not immune to health and behavioural issues. Conversely, purebred dogs offer predictable traits, such as size, behaviour, grooming needs, and disorder profiles, which can foster strong human-dog relationships. However, the study highlights that the health challenges associated with extreme physical traits and limited genetic diversity in purebreds cannot be ignored.
A Vision for the Future
The authors propose a balanced approach to dog breeding, advocating for reforms that address both health and welfare. Key recommendations include:
- Maintaining Formal Breeding Registries: A formal system is essential to improving genetic diversity, reducing uncontrolled breeding, and ensuring transparency and traceability.
- Revising Breed Standards: Removing standards that encourage extreme physical traits detrimental to health is critical.
- Expanding Legislation: Health reforms should apply to all dogs, not just pedigree breeds, ensuring uniform welfare improvements across the canine population.
- Leveraging Genetic Tools: Modern genetic screening tools should be used to select against disease-predisposing genotypes and phenotypes.
Collaboration is Key
The study emphasizes the importance of collaboration among breeders, veterinary professionals, geneticists, and policymakers. By working together, these stakeholders can implement reforms that balance welfare and practicality, ensuring a healthier and more sustainable future for dogs.
A Call to Action
The Horizon study serves as a clarion call for a shift in priorities within the dog breeding community. By embracing scientific advancements and focusing on health and behaviour, we can create a future where dogs thrive as beloved companions.
For a deeper dive into these findings and recommendations, read the full paper here.



