Slaughterhouse facility design profoundly affects animal welfare at death — Temple Grandin's research has demonstrated that specific design elements reduce fear, balking, and injury in the final moments of animals' lives.
Slaughterhouse design illustrates the welfare principle that prevention of fear is as important as prevention of pain. Animals moving through poorly designed facilities experience elevated fear from visual distractions, inadequate footing that causes slipping, and disorienting environmental transitions. This fear is a welfare cost even when animals are subsequently stunned effectively before pain occurs. Well-designed facilities that use principles developed through careful behavioral observation reduce fear and resistance without additional staff effort — demonstrating that welfare and efficiency improvements can be aligned. Facility design is thus a welfare investment with lasting returns for every animal that moves through it.