JUNE
Spring Calving Herds
- Finish AI; turn out clean-up bulls
- Check bulls regularly for performance and injury
- Manage first-calf heifers separately; give them best forage and supplement
- Use 48 hour calf removal for thin cows and first-calf heifers at beginning of breeding season
- Continue feeding high magnesium minerals to prevent grass tetany; may be able to switch to high Se
- Administer mid-summer deworming and implant calves late in month or early next month
- Complete harvest of first cutting hay early in month
- Start grazing warm season grasses
Fall Calving Herds
- Body condition score cows; plan nutrition and grazing program based on BCS
- Administer mid-summer deworming on replacement heifers and pregnant heifers
- Plan marketing program for calves
- Finalize calf crop marketing program
- Vaccinate, wean, and certify calves to be marketed in late summer
- Switch to high selenium trace mineral salt
- Start grazing warm season grasses
JULY
Spring Calving Herds
- Check bulls regularly for performance and injury
- End breeding season; pull bulls
- Feed 1st calf heifers separately; provide highest quality forage and supplement
- Continue fly control program
- Continue feeding high Se trace salt
- Continue creep grazing
- Do mid-summer deworming and implanting early in month
- Start grazing warm season grasses
Fall Calving Herds
- Continue fly control program
- Do mid-summer deworming on replacement heifers, preg heifers (2 yr olds) and 3 yr-old cows
- Continue high Se trace mineral salt
- Vaccinate and certify calves for value-added feeder calf sales
- Wean calves if selling in weaned program (wean minimum of 45 days)
Source: Dr. Scott P. Greiner, Extension Animal Scientist, Virginia Tech.





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