– Steve Boyles, OSU Beef Extension Specialist
The goal is to have a winter feeding program meets the cow’s requirements and is economical. There is a biological priority for nutrients. The needs for maintenance, growth and milk production must be met before we can optimize reproduction.
The period from approximately 60 to 90 days prior to calving is affects the calf and the subsequent reproductive performance. Fetal growth is at its maximum and fat stores will be used for lactation. Nutrition during this time also affect colostrums quality. Underfeeding during this time period include:
- Lighter calf birth weights (although calving difficulty won’t be reduced).
- Lower calf survival.
- Lower milk production and calf growth.
- A longer period for cattle coming back into heat.
Cold Temperatures: The only adjustment in cow rations necessitated by weather is to increase maintenance energy. Protein, mineral and vitamin requirements are not Continue reading Winter Feeding Beef Cows