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Studies on the validity of estimating production values from first lactation, from a normal lactation, and from incomplete lactations


, : Studies on the validity of estimating production values from first lactation, from a normal lactation, and from incomplete lactations. Lucrari Stiintifice Institutul Agronomic Timisoara, Zootehnie 13: 245-256

For 14 Romanian Simmental heifers, 90-day and 180-day milk production was a good predictor of 1st-lactation milk production, but not of cumulative milk production for the 1st plus 2nd or 1st-3rd lactations.

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