Title: Cattle Psychology
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3Cattle Psychologyand Handling
4You can tell what kind of a stock man a person
is by looking at the behavior of his cattle
5Understanding cattle psychology
Importance????
6Reducing Stress!!!
- Performance weight loss (shrink)
- Immune function
- Rumen function
7What is the main influence in the bottom line
Major concern Bruising
8- Understanding the animals flight zone is key to
quiet handling - Size of flight zone
- Temperament (previous handling)
- Breed
- Angle of approach
- Type of approach
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12- Cattle have poor depth perception
- To see depth they need to stop and put their
heads down - Balk at shadows
- Balk at moving or flapping objects
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15- Cattle have a tendency to move toward light
- Excessive light can also hinder movement
- Chutes should face either north or south to avoid
balking from sunlight
16- More than 50 of all bruises are caused by rough,
careless handling
17FACTS ABOUT BRUISING
- Enough meat to feed a large city is thrown into
rendering trucks - bruised cattle - Bruised meat not for human consumption
18FACTS ABOUT BRUISING
- 2000 Trim losses nearly 23 million
- Equates to 0.75 for every fed steer and heifer
- 1994 equivalent to 107 million ¼ pound hamburgers
were trimmed
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20FACTS ABOUT BRUISING
- 31 of all cattle bruises occur in loin (hip
area) - Two-thirds of all loin bruises occur during
loading/unloading - Each severe loin bruise results in 20 carcass
discount - 100 hd marketed 7 9 hd severe
21Which bruises more easily?
- Thin cows or Choice steers?
- Cattle that go through stockyards or cattle sold
direct to the plant? - Cattle sold by liveweight or on the rail?
22- Bruising results from blood vessel hemorrhaging
under the hide - Outside of animal can appear normal even when
there is a significant injury - Animal can still be bruised after stunning at the
plant until the time it is bled
23Trim Losses reduce carcass yield Trim loss
14.4lbs
24Major 1 to 3 pounds
Critical - 3 pounds
Minor -
25One Bruise
Two Bruises
Four or more Bruises
Three Bruises
26Causes of Bruising
- Horns
- Dehorn cattle
- Genetics (breed polled cattle)
- Concern
- overcrowding
- Holding pens and transportation
27Causes of Bruising
- Gates
- Common cause of loin bruises
- Throwing gates behind cattle
- Tub gates
- Sagging gates
28Causes of Bruising
- Protruding objects
- Broken boards
- Nails exposed bolts
- Look for tufts of hair or shiny spots for areas
of concern - Use old tires or conveyor belting to provide
padding - 28 to 52 inches from the floor is the hazard zone
29Causes of Bruising
- Flooring
- Broken boards
- Nails exposed bolts
- Look for tufts of hair or shiny spots for areas
of concern - Use old tires or conveyor belting to provide
padding - 28 to 52 inches from the floor is the hazard zone
30Causes of Bruising
- Personnel
- Loud noises
- Electric prods
- Rattle paddles
- Inexperience
- Patience
- Unwanted assistance (pets)