Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -9.71
Milk (kg) 109.00 -0.014 -1.53
Fat (kg) 6.32 -0.375 -2.37
Prot (kg) 13.18 -0.441 -5.82
Fertility Sub Index -2.31
Calving Interval (days) 1.98 -1.459 -2.89
Survival (%) 0.52 1.117 0.58
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 0.26
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.95 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index -8.81

* Based on an €80/tonne carbon price