APPENDIX I
Estimated sire standard deviation (diagonal, estimated May 2007) and genetic correlations (below 
diagonal, estimated March 2007) considered in the Interbull test evaluati on for female fertility 
traits of May 2007. Sire standard deviation estimates are determined on a 
de-standardized transmitting ability scale.
BEL=Belgium, CHE=Switzerland, CHR=Switzerland Red Holstein,
CZE=Czech Republic, DFS=Nordic countries (Denmark, Finland, Sweden),
ESP=Spain, GBR=United Kingdom, IRL=Ireland, ISR=Israel, ITA=Italy,
NLD=The Netherlands, NZL=New Zealand, USA=United States

Holstein - T1=HC: Maiden (H)eifer's ability to (C)onceive
CZE DFS
CZE 0.02
DFS 0.92 1.87

Holstein - T2=CR: Lactating (C)ow's ability to (R)ecycle after calving
CHE CHR DFS ITA NLD NZL
CHE 3.79
CHR 0.97 3.28
DFS 0.95 0.91 3.05
ITA 0.87 0.85 0.90 4.07
NLD 0.90 0.89 0.91 0.86 3.99
NZL 0.61 0.53 0.57 0.70 0.55 4.42

Holstein - T3=C1: Lactating (C)ow's ability to conceive (1)
CZE DFS ISR
CZE 0.02
DFS 0.61 3.73
ISR 0.85 0.87 3.95

Holstein - T4=C2: Lactating (C)ow's ability to conceive (2)
BEL CHE CHR CZE DFS ESP GBR IRL ISR ITA NLD NZL USA
BEL 2.28
CHE 0.28 0.03
CHR 0.28 0.88 0.02
CZE 0.58 0.55 0.65 0.02
DFS 0.28 0.78 0.82 0.56 2.24
ESP 0.90 0.54 0.53 0.72 0.42 5.69
GBR 0.30 0.65 0.56 0.41 0.72 0.41 0.02
IRL 0.79 0.55 0.55 0.59 0.42 0.83 0.40 3.19
ISR 0.43 0.55 0.53 0.68 0.72 0.43 0.65 0.36 3.93
ITA 0.28 0.90 0.83 0.55 0.80 0.53 0.66 0.54 0.55 0.02
NLD 0.28 0.86 0.84 0.54 0.80 0.52 0.73 0.54 0.64 0.78 2.39
NZL 0.66 0.55 0.55 0.59 0.42 0.69 0.41 0.75 0.33 0.54 0.54 2.84
USA 0.91 0.31 0.35 0.77 0.29 0.89 0.31 0.73 0.46 0.27 0.28 0.60 1.75

Holstein - T5=IT: Lactating cow's measurements of (I)nterval (T)raits calving- conception
BEL DFS ESP GBR IRL ITA NLD NZL USA
BEL 2.30
DFS 0.86 5.94
ESP 0.94 0.85 5.69
GBR 0.88 0.88 0.87 4.50
IRL 0.84 0.74 0.81 0.81 3.18
ITA 0.79 0.88 0.88 0.85 0.75 7.81
NLD 0.89 0.91 0.87 0.87 0.78 0.86 6.22
NZL 0.70 0.52 0.66 0.62 0.73 0.64 0.62 2.84
USA 0.86 0.89 0.93 0.83 0.76 0.90 0.86 0.62 1.75