Angora Goats Nutritional Needs
The feeding of angora goats coincides with that of sheep and cattle with one salient difference. Their resistance to cold wet weather when they are without shelter is low.
Their need for glucose under these conditions is high. It
is therefore essential that a highly digestible source of food be fed. This need
led to the development of "chocolate maize". The grain is coated with
molasses or concentrated molasses solubles, which acts as a carrier for buffers
which counter the threat of acidosis.
The NRC standards(1981) for the nutritional needs
of Angora 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.
The primary reason for farming with Angora goats is to
produce mohair. On an annualised basis the primary needs for this production are
as follows:-
| Mohair kg/annum | Crude Protein g | TDN g |
| 2 | 9 | 16 |
| 4 | 17 | 34 |
| 6 | 26 | 50 |
| 8 | 34 | 66 |