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Chapter 723

Prediction of lifetime performance traits from first lactation production and type in Jersey cows

Cassell, B.G.; Norman, H.D.; Wiggans, G.R.; Pearson, R.E.

Journal of Dairy Science 62(Suppl 1): 107-108

1979


ISSN/ISBN: 0022-0302
Accession: 000722691

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Lifetime milk and fat yields of 10 186 cows were combined into a lifetime product value (LPV) based on current milk prices. A multiple regression model predicting LPV from 1st lactation milk and fat gave a multiple correlation of 0.41.

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