The red blood cells will be replaced within a few weeks. You may donate whole blood once every 56 days, which allows plenty of time for your red cells to be replenished. Platelet (apheresis) donors may donate more frequently -- as often as once every seven days and up to 24 times per year.
An average beef animal weighs about 1200 (Â± 250) pounds and has a hanging hot carcass weight (HCW) of. about 750 (Â± 200) pounds. In general, freezer beef is sold using HCW as the basis.
When a calf is born, it weighs 60-100 pounds. Beef calves are weaned at six to 10 months of age when they weigh 450-700 pounds.Calves leave their ranch or farm of origin between six and 12 months of age.Younger or lighter-weight calves may be sent to a backgrounder or stocker who continues to graze them on grass or other forages until they are 12 to 16 months old.hen a calf is born, it weighs 60-100 pounds. Beef calves are weaned at six to 10 months of age when they weigh 450-700 pounds.Calves leave their ranch or farm of origin between six and 12 months of age.