Conversion formulae for breed: Holstein
Conversion formulae for: Nordic evaluation (on black & white base)                    31-03-2026
 
Formulae for CONFORMATION
 
stature                        : NLD =      59.5116 +     0.3975 * DFS
chest width                    : NLD =      58.1401 +     0.3533 * DFS
body depth                     : NLD =      58.8173 +     0.3484 * DFS
angularity                     : NLD =      54.5705 +     0.4488 * DFS
rump angle                     : NLD =      54.5779 +     0.4261 * DFS
rump width                     : NLD =      62.4502 +     0.3609 * DFS
rear leg set side              : NLD =      66.6218 +     0.3678 * DFS
rear leg set rear              : NLD =      64.6610 +     0.2999 * DFS
foot angle                     : NLD =      66.1056 +     0.3126 * DFS
fore udder attachment          : NLD =      59.9856 +     0.3949 * DFS
rear udder height              : NLD =      63.2691 +     0.3620 * DFS
udder support                  : NLD =      64.8839 +     0.3307 * DFS
udder depth                    : NLD =      65.2740 +     0.3769 * DFS
front teat placement           : NLD =      55.9314 +     0.4401 * DFS
front teat length              : NLD =      56.6366 +     0.4414 * DFS
rear teat placement            : NLD =      57.1694 +     0.4286 * DFS
overall udder                  : NLD =      65.0505 +     0.3532 * DFS
overall feet and legs          : NLD =      70.9486 +     0.2368 * DFS
locomotion                     : NLD =      69.2492 +     0.2500 * DFS
 
Formulae for PRODUCTION
 
milk yield                     : NLD =   -5955.7004 +    58.2227 * DFS
fat yield                      : NLD =    -250.6431 +     2.4560 * DFS
protein yield                  : NLD =    -190.7651 +     1.8610 * DFS
 
Formulae for LONGEVITY
 
longevity                      : NLD =   -1787.4237 +    17.8000 * DFS
 
Formulae for UDDERHEALTH
 
somatic cell score             : NLD =      63.9727 +     0.3570 * DFS
udder health                   : NLD =      65.2075 +     0.3595 * DFS
 
Formulae for FERTILITY
 
heifer conception rate         : NLD =      71.1497 +     0.3217 * DFS
interval calving-1st insem     : NLD =      63.4752 +     0.3682 * DFS
conception rate                : NLD =      70.4287 +     0.3123 * DFS
interval 1st-last insem        : NLD =      69.2397 +     0.3210 * DFS
calving interval               : NLD =      67.0543 +     0.3382 * DFS
 
Formulae for CALVING TRAITS
 
direct calving ease            : NLD =      42.4816 +     0.5956 * DFS
maternal calving ease          : NLD =      64.4015 +     0.3596 * DFS
direct stillbirth              : NLD =      68.3584 +     0.3167 * DFS
maternal stillbirth            : NLD =      62.8373 +     0.3881 * DFS
 
Formulae for WORKABILITY
 
milking speed                  : NLD =      70.4451 +     0.3196 * DFS
temperament                    : NLD =      58.3725 +     0.4053 * DFS