Broiler and turkey parent birds are subjected to severe feed restriction to control weight, creating chronic hunger that represents one of the most significant welfare problems in intensive poultry production.
Feed restriction in poultry parent birds represents one of the most welfare-compromising practices in commercial animal agriculture. Animals are maintained in a state of chronic, never-fully-satisfied hunger for the majority of their productive lives. The scale - hundreds of millions of parent birds globally - makes this a massive welfare problem. The genetics driving the need for restriction are commercially driven and could be modified over time. Consumer campaigns targeting broiler breed welfare have achieved some progress on slow-growth breeds in meat birds but parent bird welfare requires separate focus.