Table 3. Nutrient Requirements Of Goats: Daily Nutrient Requirements Per Animal.

Body
Wt.
(lb.)

Dry
Matter
(lb./head) [a]

Percent
Body
Weight

Total
Protein
(lb.)

TDN [b]
(lb.)

Ca
(lb.)

P
(lb.)

Vitamin
A
(IU)

Vitamin
E
(IU)

Maintenance
 22 0.63 2.80 0.05 0.35 0.002 0.002 400 84
45 1.08 2.40 0.08 0.59 0.002 0.002 700 144
67 1.46 2.20 0.11 0.80 0.004 0.003 900 195
90 1.81 2.03 0.14 0.99 0.004 0.003 1200 243
112 2.13 1.90 0.17 1.17 0.007 0.005 1400 285
134 2.44 1.82 0.19 1.34 0.007 0.005 1600 327
157 2.76 1.80 0.21 1.50 0.009 0.006 1800 369
179 3.05 1.70 0.23 1.66 0.009 0.006 2000 408
202 3.36 1.64 0.26 1.81 0.009 0.006 2200 444
224 3.58 1.60 0.28 1.96 0.011 0.008 2400 480
Additionl Requirements for Late Pregnancy (All Goats) [c]
 - 1.56 - 0.18 0.87 0.004 0.003 1400 213
Additionl Requirements for Growth: Weight Gain at 0.11 Lb. Per Day (All Goats) [c]
- 0.40 - 0.03 0.22 0.002 0.002 300 54
Additionl Requirements for Growth: Weight Gain at 0.22 Lb. Per Day (All Goats) [c]
- 0.79 - 0.006 0.44 0.002 0.002 500 108
Additionl Requirements for Growth: Weight Gain at 0.33 Lb. Per Day (All Goats) [c]
- 1.19 - 0.09 0.66 0.004 0.003 800 162
Additionl Requirements for Milk Production Per Pound at Different Fat Percentages (percent Fat)
3 - - 0.13 0.73 0.004 0.003 3800 760
3 - - 0.14 0.74 0.004 0.003 3800 760
4 - - 0.15 0.75 0.004 0.003 3800 760
4 - - 0.16 0.76 0.007 0.005 3800 760
5 - - 0.17 0.77 0.007 0.005 3800 760
5 - - 0.18 0.78 0.007 0.005 3800 760
Additionl Requirements for Mohair Production by Angora at Different Production Levels (Lb.)
4 [d] - - 0.02 0.004 - - - -
9 [d] - - 0.04 0.07 - - - -
13 [d] - - 0.06 0.11 - - - -
18 [d] - - 0.07 0.15 - - - -
Source: Number 15, National Research Council, 1981.
[a] To convert dry matter to an as-fed basis, divide dry matter values by the percentage of dry matter in the particular feed.
[b] One pound TDN (total digestible nutrients) = 0.91 Mcal DE (digestible energy)

[c] Requirements in addition to those for maintenance.
[d] Annual fleece yield (lb.).

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