Conversion formulae for breed: Holstein
Conversion formulae for: United kingdom (on black & white base)                    31-03-2026
 
Formulae for CONFORMATION
 
stature                        : NLD =     101.3032 +     3.9858 * GBR
chest width                    : NLD =      96.6539 +     2.9015 * GBR
body depth                     : NLD =      99.9648 +     3.8756 * GBR
angularity                     : NLD =     101.7097 +     3.2249 * GBR
rump angle                     : NLD =      96.9924 +     3.5050 * GBR
rump width                     : NLD =      99.9733 +     3.4834 * GBR
rear leg set side              : NLD =     100.3824 +     3.4074 * GBR
rear leg set rear              : NLD =      95.1956 +     1.8598 * GBR
foot angle                     : NLD =      98.8659 +     3.1011 * GBR
fore udder attachment          : NLD =     100.7217 +     4.0405 * GBR
rear udder height              : NLD =     101.0535 +     3.4484 * GBR
udder support                  : NLD =     101.8221 +     3.0960 * GBR
udder depth                    : NLD =     101.0692 +     4.2467 * GBR
front teat placement           : NLD =     100.6542 +     3.8877 * GBR
front teat length              : NLD =      99.4567 +     3.6491 * GBR
rear teat placement            : NLD =     102.2925 +     3.5976 * GBR
overall udder                  : NLD =     100.6002 +     3.5502 * GBR
locomotion                     : NLD =      95.2040 +     2.3523 * GBR
body condition score           : NLD =      96.7760 +     2.6565 * GBR
 
Formulae for PRODUCTION
 
milk yield                     : NLD =    -321.4672 +     2.3086 * GBR
fat yield                      : NLD =     -15.2653 +     2.6347 * GBR
protein yield                  : NLD =     -19.6495 +     2.5519 * GBR
 
Formulae for LONGEVITY
 
longevity                      : NLD =    -123.9335 +   502.9354 * GBR
 
Formulae for UDDERHEALTH
 
somatic cell score             : NLD =      98.5025 +    -0.3441 * GBR
udder health                   : NLD =      99.1031 +    -1.8156 * GBR
 
Formulae for FERTILITY
 
interval calving-1st insem     : NLD =      98.3884 +    -0.7819 * GBR
conception rate                : NLD =     100.3376 +   113.6356 * GBR
interval 1st-last insem        : NLD =     100.3129 +    -0.7471 * GBR
calving interval               : NLD =      99.5505 +    -0.8518 * GBR
 
Formulae for WORKABILITY
 
milking speed                  : NLD =     101.9378 +    13.5986 * GBR
temperament                    : NLD =     100.4490 +    26.4714 * GBR