Indoor sheep keeping, increasingly used for high-intensity lamb production, raises welfare concerns around stocking density, respiratory disease, lameness, and the deprivation of outdoor access and natural behaviour.
Intensive indoor sheep keeping can improve welfare outcomes around lambing - cold, wet, outdoor conditions are a significant welfare risk for newborn lambs. However, indoor systems at high stocking densities create their own welfare challenges: respiratory disease outbreaks, lame sheep unable to compete for feed, and the deprivation of grazing behaviour. Welfare in indoor systems depends critically on management quality: adequate space, clean dry bedding, prompt treatment of disease, and rapid return to pasture when conditions allow. Poor management of indoor systems creates welfare problems that outdoor keeping avoids.