How much time lapse before weaning and reintroducing cows/calves

[sassafras manor]

We have a cow that I am planning to butcher later this fall/early winter and was wondering at what point post-weaning I could add her back in with the calves to fatten her up some before her butcher date? Thanks

 

[5S Cattle]

Just wait til her bag dries up

 

[Son of Butch]

6 weeks (42 days)