The most impactful single change available in chicken welfare is transitioning from fast-growing to slower-growing breeds. Corporate commitments are driving industry change that benefits millions of birds.
Broiler breed reform is the single highest-impact welfare intervention available in chicken production because it addresses the root cause of multiple welfare problems simultaneously. Fast-growing breeds experience skeletal pain from bones that cannot support their rapid muscle growth, cardiovascular failure from hearts that cannot keep pace with metabolic demands, and dermatitis from weight pressing immobile birds against litter. Slower-growing breeds maintain the ability to move, display normal behaviors, and live without chronic pain. The corporate commitment approach - major food companies requiring suppliers to transition - has proven more effective than legislation in driving rapid industry change. Consumer support for companies honoring their commitments is essential to maintaining the business case for welfare improvement.