... | ... | @@ -54,7 +54,7 @@ The relative TAN content x<sub>TAN</sub> of the excreta is defined as: ![grafik] |
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The annual amount on N retained in weight gained is calculated as follows:
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The annual amount of N retained in weight gained is calculated as follows:
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... | ... | @@ -82,7 +82,7 @@ The amount of N used for milk production ist proportional to the milk yield and |
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## Calves
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<span dir="">The feed N intake corresponds to the raw protein intake (see Chapter </span>[<span dir="">2.4.7</span>](/2%20Input%20data/2.4%20Animal%20activity%20and%20performance%20data/2.4.7%20Intake%20of%20XP%20and%20other%20nutrients#calves)<span dir="">) multiplied by the N content of the feed raw protein (1 / 6.25 kg kg<sup>-1</sup>). The result is an N intake of 22.2 kg pl<sup>-1</sup> a<sup>-1</sup>.</span> Using the equations above (see [General](/4-Manure-management/4.1-Excretions/4.1.2-N-and-TAN-Excretions/edit#)) results in an value of m<sub>g</sub> = 6.0 kg pl<sup>-1</sup> a<sup>-1</sup> and in the total annual N excretion per place of 16.2 <span dir="">kg pl<sup>-1</sup> a<sup>-1</sup></span> . <span dir="">The resulting annual TAN excretion per place is 10.5 kg pl<sup>-1</sup> a<sup>-1</sup> (64.7% of the total N excretion).</span>
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<span dir="">The feed N intake corresponds to the raw protein intake (see Chapter </span>[<span dir="">2.4.7</span>](/2%20Input%20data/2.4%20Animal%20activity%20and%20performance%20data/2.4.7%20Intake%20of%20XP%20and%20other%20nutrients#calves)<span dir="">) multiplied by the N content of the feed raw protein (1 / 6.25 kg kg<sup>-1</sup>). The result is an N intake of 22.2 kg pl<sup>-1</sup> a<sup>-1</sup>.</span> Using the equations above (see [General](/4-Manure-management/4.1-Excretions/4.1.2-N-and-TAN-Excretions/edit#)) results in a value of m<sub>g</sub> = 6.0 kg pl<sup>-1</sup> a<sup>-1</sup> and in the total annual N excretion per place of 16.2 <span dir="">kg pl<sup>-1</sup> a<sup>-1</sup></span> . <span dir="">The resulting annual TAN excretion per place is 10.5 kg pl<sup>-1</sup> a<sup>-1</sup> (64.7% of the total N excretion).</span>
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## Heifers
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