Beef cattle Flashcards
How many beef cattle in US
95 million
631,000 VA
Harvest live weight and age
1345lbs and 16-20 months old
How much beef is exported
11-14%
English Breeds (Bos Tarus)
Belted Galloway
Black Baldy
Hereford
Red and Black angus
Continental Breed (England)
Charolais
Simmentals
Limousin
Bos Indicus (India)
Brahma
Beef Cattle production
cow/calf
grower
feedlot
Cow calf
producer breed, deliver and raise calves
Cow calf repro
natural service
10% AI
Cow calf Bulls
purchased rather than reared
1/30 ration or 3 bulls per 100 cows
Cow calf breeding season
cow calves on the same day every year
turn bulls out 80 days after calving season beginning - 80+285=365
Cow calf birth
60-120lbs
Cow calf seasons
Spring calving Feb-March
Fall calving Aug and Sept
cow calf weaning
5-10 months old
accompanies marketing
Beef cattle Production Grower
backgrounders
stockers
weaners
backgrounders
giving calves a background after leaving the cow to prepare them for successful life in feedlot-physiologically and immunologically
own animals 1-3 months
stockers
grazers who capitalize on economical gains of weaned calves
utilize high quality pasture
weaners
perform function of getting calves through the stress of weaning and adjustment to eating harvest forages
Feedlots
final phase for mainstream beef production
Concentrated Animal Feeding Operations (CAFO)
large and specialized business
1000-100,000 head
Slaughter by packers
JBS, Tyson and Cargill