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Residual Feed Intake (RFI) Calculator

Estimate how efficiently your animal utilizes feed compared to predicted intake. Use the results to compare animals and select the more efficient ones.

Animal Tag Number Actual DMI (kg/day) Mid-Test Body Weight (kg) Average Daily Gain (ADG, kg/day) Estimate RFI

Animal Tag Number	DMI (kg/d)	Body Wt (kg)	ADG (kg/d)	Metabolic Wt (kg⁰·⁷⁵)	Predicted DMI	RFI	Efficiency

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