No. 26 (2000): Proceedings of the Interbull technical workshop

Verden, Germany, October 22-23 2000

Published: 2012-02-29

Articles

Preface

U Emanuelson
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Data quality issues: from insemination to genetic analysis

G Averdunk, J Dodenhoff

3
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Issues in defining a genetic evaluation model

G R Wiggans

8
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Comparing apples with apples – best practice for presenting genetic evaluation results

M Jeffries

13
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New genetic parameters for national evaluations of production traits in Spanish Holsteins excluding selected base animals from the estimation of genetic variance

J Pena, M A Ibañez, M J Carabaño, L.L.G. Janss

18
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Jersey Mace for conformation

B Klei, T Lawlor

29
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Jersey conformation MACE – UK response to results

G.J.T. Swanson, R A Mrode, C M Lindberg

33
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Joint estimation of variances and effects in the US Jersey type evaluation system

N Gengler, T Dusseldorf, G R Wiggans, J R Wright, T Druet

34
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Summary of Mace pilot-runs for somatic cell count and clinical mastitis

T Mark, F Fikse, G Banos, U Emanuelson, J Philipsson

43
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Analysis of the Interbull pilot evaluation of SCC in French units (Holstein breed)

S Mattalia

53
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Somatic cell count MACE – UK response and trend validation

G.J.T. Swanson, R A Mrode, C M Lindberg

59
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Parameter estimates of a random regression test day model for first three lactation somatic cell scores

Z Liu, F Reinhardt, R Reents

61
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Phenotypic and genetic relationships between somatic cell counts and clinical mastitis in French dairy Holstein cows

D Boichard, R Rupp

66
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Calculation of weighting factors for the Canadian test day model

G J Kistemaker, P G Sullivan

75
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Calculation of Interbull weighting factors for the Finnish test day model

I Strandén, M Lindauer, E A Mäntysaari, J Pösö

78
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List of participants

U Emanuelson

81
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