Livestock Feed Formulation

8/10/2019 Livestock Feed Formulation

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Table 9. Daily nutrient requirements of beef cattle.

______________________________________________________Body Dry Matter Total

Weight Gain Intake TDN rotein !a

"kg# "kg# "kg# "kg# "g# "g# "g#

______________________________________________________STEERSMaintenance and Growth100 .0 2.2 1.0 167 5 5 .25 2.6 1.3 306 10 7 .50 3.0 1.6 379 15 9

.75 3.2 1.9 448 20 11 1.00 3.3 2.2 541 25 15150 .0 3.0 1.4 231 6 6 .25 3.8 1.8 400 12 9 .50 4.2 2.2 474 16 10 .75 4.4 2.6 589 21 13 1.00 4.5 3.0 607 27 16200 .0 3.7 1.8 285 6 6 .25 4.5 2.2 470 11 9 .50 5.2 2.8 554 16 12 .75 5.4 3.2 622 21 15 1.00 5.6 3.7 690 27 17 1.10 5.6 3.9 714 30 18250 .0 4.4 2.0 337 9 9 .25 5.3 2.6 534 12 10 .50 6.2 3.2 623 16 14 .75 6.4 3.8 693 21 17


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350 .6 8.3 4.4 650 19 19400 .6 9.2 4.9 671 19 19450 .6 10.0 5.3 679 19 19

M%T&RE '()S"a#t 3 Month# o$ Ge#tation300 .4 6.9 3.4 409 11 11350 .4 7.7 3.8 444 12 12400 .4 8.5 4.2 480 14 14450 .4 9.3 4.6 514 15 15500 .4 10.1 5.0 546 15 15550 .4 10.8 5.3 579 16 16

600 .4 11.5 5.7 629 17 17

Table 9. !ontinued.

______________________________________________________Body Dry Matter Total

Weight Gain Intake TDN rotein !a

"kg# "kg# "kg# "kg# "g# "g# "g#

______________________________________________________"%'T%T*G '()S

!ir#t 12 wee+# o$ "actation250 , 6.4 3.8 650 22 22300 , 7.3 4.2 686 23 23350 , 8.1 4.5 721 24 24400 , 8.9 4.8 557 25 25450 , 9.6 5.1 793 26 26


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Body Daily Dry Total

Weight Gain 3eed rotein TDN !a

"kg# "kg# "kg# "kg# "g# "g# "g#

Growin/ Hei$er# #a reed#

20 100 0.3 65 0.3 1.1 0.8

25 150 0.4 90 0.4 1.5 1.1

355b 300 0.8 135 0.6 3.2 2.55010 500 1.2 215 0.9 4.9 3.87517 550 1.7 275 1.2 7 5.410023 550 2.4 320 1.6 9 715036 550 3.6 390 2.3 12 920049 550 4.8 465 2.9 15 1125062 550 6.1 550 3.5 17 1330076 500 6.8 590 3.8 19 1435093 350 6.6 585 3.7 19 14400121 150 6.4 555 3.6 19 14450192 50 6.1 580 3.4 19 14

Growin/ # ar/e reed#

40 200 0.5 110 0.5 2.2 1.745 300 0.6 135 0.6 3.2 2.5

555b 400 1.2 180 0.9 4.5 3.5759 800 2.1 345 1.5 9.7 7.510013 1000 3.2 455 2.2 13 1015020 1000 4.5 520 3.0 18 1420027 1000 5.9 595 3.8 21 16


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100 1150 1.7 375 1.7 11.1 8.0

150 1300 2.4 485 2.4 16.0 11.0

Maintenance o$ Matre reedin/ #500 , 8.3 640 4.6 20 15600 , 9.8 735 5.4 22 17700 , 10.9 830 6.1 25 19800 , 12.0 915 6.7 27 21900 , 13.1 1000 7.3 30 23

1000 , 14.1 1075 7.9 32 251100 , 15.1 1160 8.4 35 27

1200 , 16.1 1235 9.0 38 29

1300 , 17.1 1310 9.6 40 31 1400 , 18.1 1380 10.1 43 33

a#ed on i+ re:acerwee+# o$ a/e

source) &$N'!. -94-. Nutrient 'equirements of Dairy !attle+

Washington+ D.!.

Table --. Daily nutrient requirements of lactating dairy cattle"DM basis#

Body Dry Total

Weight 3eed rotein TDN !a

"kg# "kg# "kg# "g# "g# "g#

Maintenance o$ Matre "actatin/ 'ow#350 5.0 468 2.8 14 11400 5 5 521 3 1 17 13


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70 0 1.40 2.0 .69 106 3.9 2.9 50 1.46 2.1 .78 120 4.5 3.4 100 1.52 2.2 .88 135 5.2 3.9

125 1.55 2.2 .93 142 5.5 4.1 150 1.57 2.2 .97 149 5.9 4.4 200 1.59 2.3 1.07 163 6.2 4.980 0 1.57 2.0 .76 116 4.3 3.2 50 1.58 2.0 .85 130 4.9 3.7 100 1.67 2.1 .94 145 5.6 4.2 150 1.70 2.1 1.04 159 6.3 4.7 200 1.78 2.2 1.13 173 6.9 5.2 250 1.80 2.2 1.22 187 7.5 5.7

300 1.72 2.2 1.40 214 8.2 6.2"a#t 8 )ee+# o$ Ge#tation and "a#t )ee+# o$ "actation

20 100 .72 3.6 .60 92 3.0 2.125 100 .85 3.4 .71 109 3.0 2.130 100 .98 3.3 .75 115 4.0 2.835 120 1.10 3.1 .76 117 4.0 2.840 120 1.21 3.0 .84 129 4.0 2.850 120 1.43 2.9 1.00 153 5.0 3.560 120 1.65 2.8 1.14 175 5.0 3.570 120 1.85 2.6 1.28 196 6.0 3.5!ir#t 10 )ee+# o$ "actation20 ,20 1.13 5.6 .76 116 4.0 2.825 ,20 1.34 5.4 .83 128 4.0 2.830 ,20 1.53 5.1 .91 139 5.0 3.535 ,20 1.72 4.9 .98 150 5.0 3.540 ,20 1.90 4.8 1.05 160 5.0 3.5


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Livestock Feed Formulation