Conversion formulae for breed: Holstein
Conversion formulae for: United states (on black & white base)                    04-08-2026
 
Formulae for CONFORMATION
 
stature                        : NLD =     100.8513 +     3.4110 * USA
chest width                    : NLD =      97.4457 +     3.2173 * USA
body depth                     : NLD =     100.1163 +     3.8514 * USA
angularity                     : NLD =     101.7026 +     2.7092 * USA
rump angle                     : NLD =      96.3375 +     3.4553 * USA
rump width                     : NLD =      99.7123 +     3.3259 * USA
rear leg set side              : NLD =     100.8425 +     3.1812 * USA
rear leg set rear              : NLD =      95.3474 +     2.2358 * USA
foot angle                     : NLD =      98.8101 +     2.9227 * USA
fore udder attachment          : NLD =     101.3270 +     3.1725 * USA
rear udder height              : NLD =     101.9966 +     2.6916 * USA
udder support                  : NLD =     102.0868 +     2.8864 * USA
udder depth                    : NLD =     101.0831 +     3.3566 * USA
front teat placement           : NLD =     101.1088 +     3.5250 * USA
front teat length              : NLD =      98.8484 +     3.4379 * USA
rear teat placement            : NLD =     102.7900 +     3.1904 * USA
overall udder                  : NLD =     101.9350 +     3.6764 * USA
overall feet and legs          : NLD =      93.8531 +     2.3148 * USA
locomotion                     : NLD =      94.9908 +     2.0828 * USA
body condition score           : NLD =      96.0568 +    -2.7309 * USA
 
Formulae for PRODUCTION
 
milk yield                     : NLD =     393.0678 +     0.8715 * USA
fat yield                      : NLD =       7.8857 +     0.9171 * USA
protein yield                  : NLD =      -0.6316 +     1.0196 * USA
 
Formulae for LONGEVITY
 
longevity                      : NLD =      48.0867 +   100.9722 * USA
 
Formulae for UDDERHEALTH
 
somatic cell score             : NLD =     155.6463 +   -18.7611 * USA
udder health                   : NLD =      99.1213 +     1.5492 * USA
 
Formulae for FERTILITY
 
heifer conception rate         : NLD =     102.4240 +     1.7032 * USA
conception rate                : NLD =     102.0808 +     1.4400 * USA
interval 1st-last insem        : NLD =     101.5302 +     0.4224 * USA
calving interval               : NLD =     100.0517 +     1.6857 * USA
 
Formulae for CALVING TRAITS
 
direct calving ease            : NLD =     100.4225 +   -46.8481 * USA
maternal calving ease          : NLD =     100.9697 +   -24.0150 * USA
direct stillbirth              : NLD =      31.6359 +   -38.4458 * USA
maternal stillbirth            : NLD =      57.7074 +   -25.6963 * USA
ges                            : NLD =      99.9020 +     3.5693 * USA