Page 358 - Linear Models for the Prediction of Animal Breeding Values 3rd Edition
P. 358

progeny records (continued)              DYD calculation 145–146
            intra-class correlation 7             genetic differences 136
            paternal half-sibs 6                  Legendre polynomials 138
            predicted breeding value 8            maternal traits 148
         progeny yield deviation (PYD)            matrices, MME 138–141
            accuracy, predictions 44–46           spline function 147–148
            breeding value 43                 reduced animal model (RAM)
            dairy cattle evaluation 42            ancestors 54
            description 42                        back-solving
            and DYD 42                               direct effects 118–119
            univariate animal model 43               maternal effects 119
         PWG see post-weaning gain (PWG)             non-parents 118
         PYD see progeny yield deviation (PYD)    data set and genetic
                                                        parameters 116–117
                                                  definition 49–51
         QTL see quantitative trait loci (QTL)    design matrices 116–118
         quantitative trait loci (QTL)            error 115
            accuracy, EBVs 171                    genetic and permanent environmental
            BLUP equations 172                          effect 115
            chromosome, marked loci 171           genetic parameters 51
            covariance matrix calculation         maternal effects
                design matrices 176                  ARHS 289
                genetic parameters 175               data file 284–285
                genotype, sire 172                   fixed effects 286
                inherited marker haplotype 175       genetic parameters 284
                loci, marker 172                     parental records 284
                marker haplotype 174                 pedigree file 284
                milk production traits 176           permanent environmental
                parental MQTL 173                          effects 291–292
                types of gametes 173                 solving, animal solutions 286–288
                                                  MME 51–53, 115–116
                                                  non-parents solutions 53–54
         RAM see reduced animal model (RAM)   regression survival models
         random environmental effects, BLUP       accelerated failure time 247
            breeding 61                           group data 250
            common see common environmental       mixed 247–250
                  effects, BLUP                   stratified proportional hazard 246
            component 61                          time-dependent risk factors 247
            repeatability model               residual regression coefficient 223
                breeding values 61–62         RRM see random regression model (RRM)
                data analysis 61
                definition 62
                DYD 66                        S-MGS see sire-maternal grandsire (S-MGS)
                HYS effects, dairy 62–66      SBV see associative breeding value (SBV)
         random regression model (RRM)        selection index
            animal pe and maternal pe effects 137  accuracy 12–13
            animal solutions partition 142–145    aggregate genotype prediction 16–18
            breeding values 146–147               animal and relatives records 15–16
            and covariance function               data available, correlated traits 14
                  equivalence 155                 description 11
            dairy cattle test day records 137     economic indices 18–19
            DIM calculation 138                   matrix form 12


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