Britain has too much milk—and it lacks the spare capacity to convert the excess into butter and cheese. Dairy farmers are struggling with the effects of the glut https://www.economist.com/britain/2026/03/26/britains-dairy-farmers-are-pouring-milk-away?taid=69cb5e38c62dfa000157c440&utm_campaign=trueanthem&utm_medium=social&utm_source=voante