Conversion formulae for breed: Holstein
Conversion formulae for: Italy (on black & white base)                    04-08-2026
 
Formulae for CONFORMATION
 
stature                        : NLD =     100.6315 +     3.5200 * ITA
chest width                    : NLD =      97.2663 +     2.8508 * ITA
body depth                     : NLD =     100.2349 +     3.5057 * ITA
angularity                     : NLD =     100.9150 +     2.9405 * ITA
rump angle                     : NLD =      96.9642 +     3.1841 * ITA
rump width                     : NLD =      99.4783 +     2.7379 * ITA
rear leg set side              : NLD =     100.6073 +     3.2223 * ITA
rear leg set rear              : NLD =      94.6670 +     1.9427 * ITA
foot angle                     : NLD =      98.3625 +     2.3468 * ITA
fore udder attachment          : NLD =      99.2237 +     3.1725 * ITA
rear udder height              : NLD =     100.1649 +     2.9617 * ITA
udder support                  : NLD =     101.6292 +     2.4456 * ITA
udder depth                    : NLD =      99.6453 +     3.4372 * ITA
front teat placement           : NLD =     100.0021 +     3.8402 * ITA
front teat length              : NLD =      99.4424 +     3.0456 * ITA
rear teat placement            : NLD =     101.8755 +     3.4597 * ITA
overall udder                  : NLD =     100.4664 +     3.6271 * ITA
overall feet and legs          : NLD =      93.5155 +     2.0743 * ITA
locomotion                     : NLD =      94.3058 +     1.5024 * ITA
body condition score           : NLD =      27.5767 +     0.7079 * ITA
 
Formulae for PRODUCTION
 
milk yield                     : NLD =     184.4404 +     1.0494 * ITA
fat yield                      : NLD =     -13.7562 +     1.0023 * ITA
protein yield                  : NLD =     -10.4177 +     1.0404 * ITA
 
Formulae for LONGEVITY
 
longevity                      : NLD =   -3427.1670 +    33.1180 * ITA
 
Formulae for UDDERHEALTH
 
somatic cell score             : NLD =      27.8601 +     0.7071 * ITA
udder health                   : NLD =      35.7544 +     0.6292 * ITA
 
Formulae for CALVING TRAITS
 
direct calving ease            : NLD =      10.6060 +     0.8750 * ITA
maternal calving ease          : NLD =      59.1609 +     0.4004 * ITA
direct stillbirth              : NLD =      59.9463 +     0.3811 * ITA
maternal stillbirth            : NLD =      46.6319 +     0.5350 * ITA
 
Formulae for WORKABILITY
 
milking speed                  : NLD =      39.1550 +     0.6218 * ITA
temperament                    : NLD =      89.4030 +     0.1021 * ITA