Legal recognition of farm animal sentience is fundamental to welfare protection, and progress in translating scientific consensus into law remains uneven globally.
The gap between scientific consensus on animal sentience and legal recognition of that sentience is one of the most significant barriers to animal welfare progress. When animals are legally classified as property or agricultural products without sentience recognition, their interests can be entirely subordinated to economic considerations without legal remedy. Farm animals in countries without sentience recognition have no legal protection against management practices that cause severe suffering as long as those practices are economically standard. Advancing sentience recognition in law is one of the highest-leverage welfare policy interventions because it changes the entire framework within which welfare standards are set.