Moving Beyond Food Footprints To Sustainable Food Systems
If you’ve heard that beef has a higher carbon or land footprint than many other foods, you should know that is largely correct. Higher footprints for beef are driven by the biology of cattle — they are large ruminant animals that take longer to reach maturity and harvest than other livestock species. For example, a chicken is typically harvested at six weeks of age while a grain-finished steer likely will be 14 to 18 months old. …