The egg industry kills approximately 7 billion male chicks annually worldwide because males of egg-laying breeds cannot be used for meat production.
Male chick culling is arguably one of the most ethically troubling practices in industrialized food production. Billions of newly hatched animals are killed within hours of birth because of the economic structure of the egg industry. While in-ovo sexing technology can avoid the hatching of male eggs, adoption depends on cost competitiveness. Consumer demand for eggs drives the scale of this practice directly.