Thanks to Chip for sharing this excerpt from his new book “Cow Country Essays and a Little Slantwise Logic!”
Time of calving has to be the first thing considered when moving from a high input operation to a management oriented low input method of raising cattle. So many things are connected to this timing that it creates a significant impact on other segments and compliments all procedures in the yearly cycle.
A calf is born with a summer hair coat. That alone is a warning sign. A calf born in late spring or early summer is in its natural order, just as are all wild animals. A calf born out of time is challenged from day one. Any challenge such as, snow storms, wet weather, sickness (especially when barn calving), and stress of any kind will have a far ranging effect on the calf. A calf born in nice weather has a much better chance of getting off to a good start by not having to fight stress of any kind.
In the early nineteen nineties Dr. Dick Diven published his research findings pertaining to calving in sync with nature. The following is a synopsis of his teachings.
The timing of calving should be similar to the wild ruminants in the area. Nature led them to birthing after sufficient growth of new grass to build up flesh from their natural loss through winter. A cow, like the wild animals, should have at least a month to gain weight as this increased weight before calving is recognition of the importance of nature’s natural cycle.
Gary Rhoades comment on summer calving, “I feel I am overworked if I have to set my coffee cup down.”