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.
A full grown Holstein cows weighs an average of about 1,500 lbs. Thatâs nearly 1 ton. But her size depends on a variety of factors like age, feeding, genetic potential, and other factors. A cowâs weight can vary between 1,000 and 1,800 lbs.Most other breed dairy cows weigh similar, noting though that Jerseys are the smallest breed averaging about 1,000 lbs. Dairy calves are much smaller, but even when they are born they still weight a whopping 85 lbs. on average.It takes the calves about 2-3 years to reach a full grown size.If at this point, youâre thinking that cows arenât very big; try having one of these ladies accidentally step on your toe.airy calves are much smaller, but even when they are born they still weight a whopping 85 lbs. on average. It takes the calves about 2-3 years to reach a full grown size. If at this point, youâre thinking that cows arenât very big; try having one of these ladies accidentally step on your toe.