Factory farming in New Zealand And why SAFE is working to end it. So, what is ‘factory farming?’ Factory farming is the industrial-farming of animals, where their lives are shaped around maximising production, efficiency, and scale. This can look like… Cages Around 800,000 hens in Aotearoa are trapped in colony cages. A hen will spend her entire life unable to walk freely, dust-bathe in the soil, or fully stretch her wings. Crates A mother pig may be confined in a crate when she gives birth, unable to turn around or nurture her piglets. CROWDED SHEDS Around 125 million chickens are