Lairage — the holding area where livestock wait before slaughter — significantly affects pre-slaughter welfare. Design, management, and duration of lairage determine the stress animals experience.
Lairage welfare is the final welfare phase in the lives of farmed animals and deserves attention commensurate with the large numbers involved. The design of lairage facilities — pen size, flooring, water access, temperature management, and lighting — affects the comfort of billions of animals each year. Mixing unfamiliar animals in lairage causes fighting that injures pigs and stresses cattle. Inadequate water access causes dehydration. Heat stress in poorly ventilated lairage can kill pigs. Low-stress handling by trained staff using Grandin-designed races and calm movement significantly reduces fear responses in the final hours. These improvements require facility investment and staff training but are achievable and demonstrably reduce welfare harm at a critical moment.