6. A Cow's Life: The True Cost of Milk?

Most of us drink cow’s milk, but are we paying enough for it? Panorama investigates the dairy industry to find out whether animal welfare is being compromised in the drive to keep milk prices low. The film features disturbing undercover footage of farmworkers abusing cows, while reporter Daniel Foggo speaks to farmers and vets about the lives most dairy herds can expect to lead.