Deer farming raises significant welfare concerns related to the stress of confinement, velvet antler harvesting, and the management of a semi-wild species.
Unlike cattle or sheep bred for domesticity over millennia, deer retain strong wild behavioral traits. Confinement in yards or small paddocks prevents normal flight responses and imposes chronic stress measurable through elevated cortisol levels. Velvet antler harvesting causes acute pain and requires anesthesia under good practice standards, but enforcement is inconsistent. Slaughter of deer also poses welfare challenges as animals are difficult to handle calmly. Species-appropriate housing with natural cover, low-stress handling systems, and pain relief during procedures are key welfare priorities.