Ethical dog breeding prioritizes health, temperament, and welfare over appearance, with evidence-based health testing preventing heritable disease in future generations.
Heritable disease causes suffering in millions of dogs whose welfare was compromised by breeding decisions made before their birth. The epidemic of brachycephalic obstructive airway syndrome (BOAS) in flat-faced breeds represents a welfare crisis created by human aesthetic preferences overriding welfare considerations. Ethical breeding that prioritizes health testing, appropriate breed standards, and welfare outcomes over appearance is a moral obligation for all who breed dogs.