This document discusses sustainable pork production. It notes that population growth will require more food production in the future. Today's farmers are much more efficient, feeding 155 people on average compared to 26 people in 1960 using fewer inputs. The pork industry aims to safeguard the environment, animal well-being, public health, and natural resources. It has developed metrics to measure its sustainability performance over time in areas like carbon footprint, water footprint, and land use. The goal is to continuously improve practices to benefit people, pigs, and the environment.