Farmed deer and elk are kept for venison, velvet antler, and trophy breeding, with welfare challenges arising from their wild temperament and strong flight response in captive conditions.
Farmed deer and elk welfare is complicated by the fundamental difficulty of domesticating animals whose antipredator responses remain intact after generations in farming systems. Handling that would be minor stress for cattle causes extreme panic responses in deer, with heart rates reaching twice cattle maximums and capture myopathy risk at every gathering. Velvet antler harvesting — a major economic driver in New Zealand and Chinese deer farming — involves cutting vascularized antler tissue that has well-documented pain sensitivity. The welfare debate around velvet harvesting centers on whether appropriate anesthesia and analgesia make the procedure acceptable; practices vary widely. Low-stress handling system design following Temple Grandin principles for cervid behavior significantly reduces injury and physiological stress during routine management but requires facility investment that many smaller operations have not made.