FORMULA
Total Feed
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(Average Exit Weight - Average Entry Weight) * Total Exit Animals
Where:
Total feed: total feed consumed in KG by the pigs who exit the stage or group
Average Exit Weight : Average of the weight in KG of the pigs who exit the stage or group
Average Entry Weight: Average of the weight in KG of the pigs who entered the stage or group
Total Exit An: Total pigs that exit the stage or group