Genetic parameters and trends for hogget traits in Merino lines divergently selected for multiple rearing ability.

S.W.P. Cloete, J.J. Olivier, J.B. van Wyk, S.J. Schoeman and G.J. Erasmus University of the Free State, PO Box 339, Bloemfontein 9300, South Africa Institute for Animal production: Elsenburg, Private Bag X1, Elsenburg 7607, South Africa ARC: Animal Improvement Institute, Private Bag X5013, Stellenbosch 7599, South Africa Animal Sciences, University of Stellenbosch, Private Bag X1, Matieland 7602, South Africa