I doubt too much pure protein is your challenge. Most cubes, tubs and liquid feeds have nonprotein nitrogen (NPN), usually in the shape of urea. This supplies nitrogen, which rumen microbes Mix with carbohydrates to manufacture proteins. Some lower-quality nutritional supplements may well have high amounts of NPN. My problem https://socialmediaentry.com/story2811689/facts-about-lost-calf-hats-revealed