Dairy Cattle
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world dairy cow numbers and milk production
head: india, brazil, pakistan, china, Ethiopia milk production: united states, india, brazil, germany, russia production/cow: israel, united states(23,055lb), korea, denmark, estonia
other products from dairy cattle
larger export market for butter, cheese, and dried milk products milk is perishable and heavy
united states dairy industry
dairy industry makes up 10% of all US agriculture of all animal agriculture: 23.6%
efficiency of dairy cattle
best at converting feed to human food; milk is a continuous production for a cow
dairy cattle prior to 1960
out grazing on pastures, no grain in diet smaller herds milk production/cow was moderate
dairy cattle post 1960
maintained in confinement herds are larger and more efficient more grain in diet-more energy milk production/cow 2 to 4 times increased
capitol investments
refrigerated bulk tanks confinement facilities
feed harvest and storage
better quality feed minimal waste during harvest and storage
feed delivery
movement away from component diet replaced with total mixed rations (TMR); deisgned to meet that cows needs, esp at peak lactation
united states dairy cattle milk production
california, wisconsin, idaho, new york, texas (just kicked out PA)
trends
fewer dairy cows but increase in milk production
dairy type
sum of physical characteristics that adapt an animal to a particular use -product=milk -quantity of milk -% fat content
dairy type- general appearance
dairy character: lean, no excess fat cover, lack of muscling, angularity energy is going to milk production
dairy type- mammary system
support of udder attachment synthesis of milk components high metabolic demand
dairy type- body capacity
produce calf ruminant large volume forage/feed
dairy type- soundness
teat structure mouth and teeth feet and legs
dairy breed origin
dairy cattle have all been imported from Europe- temperate climates crossbreeding not as common as other species
the six major breeds (in order of popularity)
holstein, jersey, brown swiss, guernsey, ayrshire, milking shorthorn
holstein
originated in the netherlands and northern germany second oldest of the pure dairy breeds black and white, or more rarely, red and white unmatched milk production mature cow size is about 1500lbs most common breed in US
jersey
originated on the island of jersey (off the coast of the British Isles) color is fawn or cream with black muzzles smallest of the dairy cow breeds (~1000lbs) highest amount of fat in the milk
guernsey
originated on the isle of Guernsey (off the coast of the British Isle) fawn colored with white markings mid size of the dairy breeds (mature cow size ~1100lbs) milk produced has high fat content ^makes cheese and butter
brown swiss
originated in switzerland oldest of the pure dairy breeds cattle are light to dark brown. nose tongue and tail are black large framed strong and rugged
ayrshire
orignated in scotland they are light to deep cherry red, mahogany, or brown with white patches or solid white mature cow size ~1200lbs
milking shorthorn
originated from england the color is either red, red and white, or roan mature cow size is 1250lbs multipurpose- beef and milk