The method of poultry slaughter has significant welfare implications with ongoing debates about electrical waterbath stunning and religious slaughter exemptions.
Poultry slaughter welfare depends critically on effective stunning. Waterbath systems that do not achieve effective stun allow birds to be conscious when their throats are cut. The low voltages used in high-speed commercial systems may cause painful electric shocks without loss of consciousness in some birds. Controlled atmosphere systems cause unconsciousness before handling but induction can cause distress. Religious slaughter without stunning causes unnecessary suffering that can be avoided with careful implementation of post-cut stunning.