Conversion formulae for breed: Holstein
Conversion formulae for: Czech rep (on black & white base)                    31-03-2026
 
Formulae for CONFORMATION
 
stature                        : NLD =      67.4221 +     0.3245 * CZE
chest width                    : NLD =      65.6790 +     0.3211 * CZE
body depth                     : NLD =      74.7051 +     0.2529 * CZE
angularity                     : NLD =      75.4079 +     0.2481 * CZE
rump angle                     : NLD =      64.1314 +     0.3344 * CZE
rump width                     : NLD =      67.3689 +     0.3123 * CZE
rear leg set side              : NLD =      69.0575 +     0.3150 * CZE
rear leg set rear              : NLD =      72.7810 +     0.2220 * CZE
foot angle                     : NLD =      71.4673 +     0.2768 * CZE
fore udder attachment          : NLD =      68.5035 +     0.2952 * CZE
rear udder height              : NLD =      72.1114 +     0.2639 * CZE
udder support                  : NLD =      79.9366 +     0.2152 * CZE
udder depth                    : NLD =      62.1395 +     0.3622 * CZE
front teat placement           : NLD =      62.8867 +     0.3709 * CZE
front teat length              : NLD =      66.6278 +     0.3313 * CZE
rear teat placement            : NLD =      68.0349 +     0.3321 * CZE
overall udder                  : NLD =      62.2744 +     0.3559 * CZE
overall feet and legs          : NLD =      77.1483 +     0.1651 * CZE
locomotion                     : NLD =      83.0543 +     0.1175 * CZE
body condition score           : NLD =      65.9712 +     0.3264 * CZE
 
Formulae for PRODUCTION
 
milk yield                     : NLD =     244.8689 +     0.9079 * CZE
fat yield                      : NLD =      -2.6579 +     1.1661 * CZE
protein yield                  : NLD =      -3.7932 +     1.1223 * CZE
 
Formulae for LONGEVITY
 
longevity                      : NLD =   -1071.9162 +     9.4310 * CZE
 
Formulae for UDDERHEALTH
 
somatic cell score             : NLD =      76.2216 +     0.2242 * CZE
udder health                   : NLD =      76.1796 +     0.2265 * CZE
 
Formulae for FERTILITY
 
heifer conception rate         : NLD =      74.4898 +     0.2590 * CZE
conception rate                : NLD =      72.9759 +     0.2703 * CZE
interval 1st-last insem        : NLD =      71.7962 +     0.2740 * CZE
 
Formulae for WORKABILITY
 
milking speed                  : NLD =      78.9238 +     0.2151 * CZE