We have a broodmare who seems to be really getting dragged down by her foal this year. She is very light, on good pasture 24/7, fed 2x daily each feeding is a 1 cup of broodmare, 1 cup of Economix, half a cup of promita, 2 cups of beet pulp, 1 cup of chaff hage, 2 cups of soaked alfa alfa cups...