Conversion formulae for breed: Holstein
Conversion formulae for: Nordic evaluation (on black & white base)                    04-08-2026
 
Formulae for CONFORMATION
 
stature                        : NLD =      59.6621 +     0.3981 * DFS
chest width                    : NLD =      58.3760 +     0.3516 * DFS
body depth                     : NLD =      58.9765 +     0.3464 * DFS
angularity                     : NLD =      55.1918 +     0.4443 * DFS
rump angle                     : NLD =      54.2953 +     0.4287 * DFS
rump width                     : NLD =      62.5724 +     0.3619 * DFS
rear leg set side              : NLD =      66.5612 +     0.3671 * DFS
rear leg set rear              : NLD =      64.7039 +     0.2992 * DFS
foot angle                     : NLD =      66.2111 +     0.3123 * DFS
fore udder attachment          : NLD =      61.0352 +     0.3902 * DFS
rear udder height              : NLD =      63.8620 +     0.3604 * DFS
udder support                  : NLD =      64.8333 +     0.3301 * DFS
udder depth                    : NLD =      66.5022 +     0.3695 * DFS
front teat placement           : NLD =      56.4242 +     0.4378 * DFS
front teat length              : NLD =      56.6101 +     0.4422 * DFS
rear teat placement            : NLD =      57.6303 +     0.4271 * DFS
overall udder                  : NLD =      65.8318 +     0.3496 * DFS
overall feet and legs          : NLD =      71.0150 +     0.2365 * DFS
locomotion                     : NLD =      69.3488 +     0.2489 * DFS
 
Formulae for PRODUCTION
 
milk yield                     : NLD =   -5952.5299 +    58.5029 * DFS
fat yield                      : NLD =    -250.1591 +     2.4827 * DFS
protein yield                  : NLD =    -190.1076 +     1.8753 * DFS
 
Formulae for LONGEVITY
 
longevity                      : NLD =   -1806.1621 +    18.0684 * DFS
 
Formulae for UDDERHEALTH
 
somatic cell score             : NLD =      63.8955 +     0.3564 * DFS
udder health                   : NLD =      64.5990 +     0.3622 * DFS
 
Formulae for FERTILITY
 
heifer conception rate         : NLD =      71.3591 +     0.3210 * DFS
interval calving-1st insem     : NLD =      63.6329 +     0.3681 * DFS
conception rate                : NLD =      70.6342 +     0.3134 * DFS
interval 1st-last insem        : NLD =      69.2281 +     0.3247 * DFS
calving interval               : NLD =      67.2753 +     0.3389 * DFS
 
Formulae for CALVING TRAITS
 
direct calving ease            : NLD =      42.2231 +     0.5982 * DFS
maternal calving ease          : NLD =      64.0769 +     0.3637 * DFS
direct stillbirth              : NLD =      68.1246 +     0.3196 * DFS
maternal stillbirth            : NLD =      62.5579 +     0.3922 * DFS
 
Formulae for WORKABILITY
 
milking speed                  : NLD =      70.1987 +     0.3230 * DFS
temperament                    : NLD =      58.6421 +     0.4041 * DFS