Beef Production Flashcards

1
Q

Name some beef breeds

A

Angus, Belgian blue, Herefords, Limousin, Charolais

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2
Q

What’s the difference between a bull and bullock

A

Bull is uncastrated, bullock is castrated

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3
Q

What’s the current cattle population

A

7m

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4
Q

What is the dairy to beef system?

A

The taken of cattle from the dairy herd and using them for beef

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5
Q

When are spring and autumn born heifers/bullocks taken for beef

A
Spring born (J-M), heifer taken at 18mnths, Bullock @24mnths from house
Autumn born (O-D), heifer taken at 18 mnths, bullock taken at 24 mnths from grass
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6
Q

Calf housing types

A

Individual penning - reduces risk of disease spread

Group housing - can cause more health problems

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7
Q

What are the spring and autumn calving times for beef suckler herd

A

Spring feb-april, utilise grass

Autumn aug-oct, calving at pasture lactating in winter, requires more feed

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8
Q

What is suckler beef production used for?

A
  • Live exporters/beef finishers
  • Kept and sold (over 90%) for beef (EU pay high amounts)
  • Sold as replacement heifers for suckler herds
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9
Q

What weight should the calves used in suckler beef be at 22-25 months

A

730kg. 380-400kg carcass

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10
Q

What diet are suckler herds on to gain weight quicker?

A

Grass silage/straw and up to 90% cereal beef

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11
Q

What’s the most popular beef bull in Ireland? which one grows faster?

A

> 95% steers (castrated) in Ireland however Bulls grow faster and larger

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12
Q

When are bull beef finished?

A

Finished 12-16months, dairy calf to bull beef (250-280kg carcass), suckled calf to bull beef (320-370kg)

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13
Q

What are some problems of bull beef?

A
  • Behaviour, more aggressive/restless
  • Kept indoors from 12m old, small group size, electric fences overhead
  • Dark meat cutting at slaughter
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14
Q

What % of cows have received AI at least once a year?

A

43%

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15
Q

What % of dairy cows and beef cows get pregnant from AI?

A

52% dairy cows

65% beef cows

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16
Q

Where does veterinary input occur in beef production?

A

Suckler herds - calving problems, tetany, pneumonia, diseases
Calf to beef - treating diseases mainly at calf stage