To calculate the feed conversion ratio for cattle, follow these steps:
Calculate the total feed consumed by the cattle for a given period or season;
Then, calculate the total weight gain by the cattle in the same period. You will have to deduct the new weight of the cattle from the weight of the cattle before you begin the feed regimen.
Use the FCR formula to determine the feed conversion ratio or FCR:
FCR = Total feed consumed / Total weight gained by the cattle
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