The key to utilizing the tables is to know what table to use based on three levels of mature bull size. The three levels are bulls at 1,700 pounds, 2,000 pounds and 2,300 pounds. The daily maintenance or zero-weight-gain ration (hay or grass) varies by the size of the bull. A 1,700-pound bull needs a daily intake of 33 pounds of dry matter that is 7 percent protein and 46 percent total digestible nutrients (TDN).
Sores, blisters, or bumps on the scalp. Painful sores, blisters, or bumps that develop on the scalp may be caused by: 1  Infection of the hair shafts (folliculitis) or the skin (such as impetigo). 2  An allergic skin reaction (contact dermatitis).
Other neurological conditions can also cause scalp pain. Occipital neuralgia causes sudden, severe, stabbing pain in the back of the head near the neck. It may be the result of past trauma in some instances. Trigeminal neuralgia causes similar sensations in the face and front half of the scalp. Tumors of the tissues that cover the brain, called meningiomas, are a rare cause of intermittent scalp and facial pain. Trauma and Hair Loss. A blow to the head can cause temporary scalp bruising and tenderness.