Human food choices and food systems are inextricably linked with climate change. From crop cultivation to fisheries and from forestry to lab-grown meat, there are strong bonds between food production, sustainable development, adaptation, and mitigation. Food systems have economic, social, and environmental components that encompass production methods, input supplies, land and water use, energy, processing, pollution, waste management, labor conditions, financing, marketing, distribution, governance, and many more. Right now, livestock is one of the largest and most complex food systems in the world, and it is connected to climate change in three major ways.