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.
31.2 million beef cows 6.4 million beef replacement heifers in 2017, a 1.3% increase from 2016; 9.35 million milk cows; 35 million head calf crop (2016) The average beef cow herd size is 40 head of cattle 2; Of the 30,219 feedlots those with less than 1,000 head of capacity compose the vast majority of U.S. feedlots (93%) 5