Overview of the global dairy industry.

The episode provides an overview of the global dairy industry, focusing on dairy cow populations, milk production, consumption, and trade. The discussion highlights key trends, including the largest milk producers and consumers, as well as the most significant exporters and importers of dairy products. It also examines the different housing systems used for dairy cows around the world and discusses health and welfare issues, particularly lameness, which affects a significant percentage of the global dairy herd.