You should still be keeping up with the Caulophyllum into the troughs 1-2 times a week, to prepare and tone the uterus, to help your cows have an easy calving.
In the shed the focus is on the colostrum mob. The Arn/Acon/Bell blend is great to help with the shock, trauma and bruising of the calving. Ignatia is also good to help with the separation of mother and calf (give to both), and to help settle them down in the shed.
The PSSC formula is our remedy to assist with mastitis, use 3 times a milking to help with lumps, clots or blood in the milk.