When feeding harvested forages to the cow herd, you need to know what you have in order to know what to feed. This is vital when faced with some of the challenges we have seen in the past couple years such as flood, excessively cold and harsh winters, and drought. Over-feeding spends money unnecessarily and can deteriorate your bottom line. Underfeeding results in thin cows, which can lead to calving issues and disappointing conception rates.