Meat Goats Nutritional Needs
The feeding of meat producing goats such as the Boer goat
coincides with that of sheep and cattle. Unlike Angora goats their
resistance to cold wet weather when they are without shelter is good.
The NRC standards(1981) for the nutritional needs
of goats is as follows:-
|
Maintenance - Feedlot Conditions - Requirements per animal per day |
||||
|
Body Weight Kg |
Protein g/day |
Calcium g/day |
Phosphorus g/day |
TDN g/day |
|
10 |
22 |
1 |
0.7 |
159 |
|
20 |
38 |
1 |
0.7 |
267 |
| 30 | 51 | 2 | 1.4 | 362 |
| 40 | 63 | 2 | 1.4 | 448 |
| 50 | 75 | 3 | 2.1 | 530 |
| 60 | 86 | 3 | 2.1 | 608 |
| 70 | 96 | 4 | 2.8 | 682 |
To these figures must be added the requirements
for activity:
Low activity (intensive pastures) add 25% to the figures.
Medium activity (hilly pastures) add 50% to the figures.
High activity (mountainous) add 75% to the figures.
In addition extra is required for late pregnancy:
| Protein
g/day |
Calcium
g/day |
Phosphorus
g/day |
TDN
g/day |
| 82 | 2 | 1.4 | 397 |
For growth the following is also required:
| Weight gain | Protein |
Calcium | Phosphorous | TDN |
| 50 g/day | 14 | 1 | 0.7 | 100 |
| 100 g/day | 28 | 1 | 0.7 | 200 |
| 150 g/day | 42 | 2 | 1.4 | 300 |
For every litre of 4% butterfat milk produced by the lactating ewe she needs an extra:
| Protein | Calcium | Phosphorous | TDN |
| 72 g | 3 g | 2.1 g | 346 g |
Normally 2 litres of milk are produced for the kid per
day.
Supplementation/feeding of goats can be done with rations
that adhere to the following specifications:
| Rams | Ewe & Lambs | Fattening | |
| Protein g/kg | 120 | 130 | 130 |
| Calcium g/kg | 10-15 | 8-10 | 8-10 |
| Phosphorus g/kg | 2 | 3 | 3 |
| Crude Fibre g/kg | 150 minimum | 150 minimum | 120 minimum |
| ME mj/kg | 9 | 9.6 | 10.2 |
It is advisable to add Ammonium Chloride to rations for rams or wethers to aid in the prevention of stones.