Table 4. Information on national evaluations providing data for
the current Interbull evaluation for workability traits, as provided
by participating countries
Heritabilities
Country T1 = Milking speed T2 = Temperament

CAN (ALL) 0.2100 0.0800
CHE (BSW) 0.1440 -
CHE (HOL) 0.2260 0.0814
DEU (BSW) 0.3500 -
DEU (HOL,RDC) 0.1900 0.0700
DFS (HOL) 0.2600 0.1300
DFS (JER) 0.1900 -
DFS (RDC) 0.3200 0.2000
ITA (BSW) 0.2000 -
NLD (ALL) 0.2100 0.1000
NOR (RDC) 0.1970 0.0546