Beef Managment And Husbandry Flashcards

1
Q

Breeding traits

A

Reproductive performance (fertility)
Weaning weights
Feed efficiency
Carcass quality

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2
Q

How fertility is measured

Should be at least ____ %for heard

A

Measured by % of calf crop weaned (calves per yr)

85% at least

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3
Q

Reproductive performance reflects

A

Fertility and mothering ability

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4
Q

Fertility has (low or high) heritability

A

Low

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5
Q

Weaning weight refers to

A

How big calves are at weaning (ab 6 months)

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6
Q

Weaning weights reflect a cows

A

Milk production and mothering ability

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7
Q

Weaning weights are measured by

A

The “205 day weaning weight”

6 months

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8
Q

Weaning weights are (high or low) in heritability

A

High

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9
Q

Breeding trait “feed efficiency” refers to

A

Pounds of weight gained per pounds fed

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10
Q

Feed efficiency goal

A

Less feed, heavier calves

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11
Q

Feed efficiency heritability is (high or low)

A

High

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12
Q

Carcass quality refers to

A

Yield amount of beef per carcass

Consumer palatability

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13
Q

Carcass quality heritability is (high or low)

A

High

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14
Q

Forms of beef breeding programs

Which is more common

A

Straight breeding- sell beef and breeding stock

Crossbreeding more common

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15
Q

Natural service breeding is more commonly used w _____ cattle
Why?

A

Beef

Beef are handled less than dairy, more wild, more difficult to AI

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16
Q

Beef are raised (one a pasture or in a barn)

A

Pasture

17
Q

Beef management schemes

A

Cow-Calf operation
Stocker-yearling op
Feedlot or Feeder op

18
Q

What kind of Beef management system
-cows with calves from birthing to weaning
Provider keeps cows in the calf yearly
95% have less than 100 cows

A

Cow-Calf op

19
Q

What kind of Beef management system
-Buys feeder calves
raised to sell to feedlot

A

Stocker-yearling op

20
Q

What kind of Beef management system
Finish for slaughter
Mostly commercial, large
70% feed over 1000 cattle

A

Feedlot or feeder op

21
Q

What beef management schemes north east beef operations usually carry out

A

All 3

22
Q

Beef cattle eat a diet high in

Why?

A

Concentrates
Adds fat and marbling
Soften muscle

23
Q

What % of grain fed is not consumable by humans

A

20-40

24
Q

Grass fed beef

A

Instead of being sent to a feedlot, farmers keep animals on pasture where they forage

25
Q

Pros and cons of grass fed beef

A

Pros: less stress to animal, cheaper to raise, beef has less fat
Cons: lower quality grades, less marbling