Overview of cattle genetic diversity, breed welfare profiles, and breeding for welfare resilience.
Cattle genetic diversity and welfare intersect in important ways. Narrow genetic bases and selection focused on production have created welfare vulnerabilities in modern dairy breeds. Genomic selection offers opportunities to accelerate welfare trait improvement. Heritage breeds, often better adapted to extensive systems, demonstrate welfare characteristics worth conserving. Integrating welfare into national and international breeding goals is an advocacy priority with long-term welfare implications.