I doubt excessive natural protein is your difficulty. Most cubes, tubs and liquid feeds have nonprotein nitrogen (NPN), typically in the form of urea. This provides nitrogen, which rumen microbes Mix with carbohydrates to manufacture proteins. Some lower-high quality nutritional supplements may well have large amounts of NPN. My problem https://listingbookmarks.com/story17553603/the-smart-trick-of-lost-calf-that-no-one-is-discussing