Modern fast-growing broiler breeds reach slaughter weight in 35-42 days but suffer significant welfare problems from skeletal, cardiac, and respiratory system strain.
Broiler breed welfare represents one of the most significant systemic animal welfare problems due to the scale of production — over 60 billion chickens raised annually globally. The genetic selection for extreme growth rate has produced birds that suffer throughout their brief lives from lameness, cardiovascular strain, and chronic pain from contact lesions. The Better Chicken Commitment provides a clear, measurable pathway to improvement through breed change, stocking density reduction, environmental enrichment, and improved slaughter requirements. Consumer and corporate pressure drives adoption of these standards.