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 -0.47
Milk (kg) 21.00 -0.014 -0.29
Fat (kg) 0.73 -0.375 -0.27
Prot (kg) -0.21 -0.441 0.09
Fertility Sub Index -0.59
Calving Interval (days) -0.32 -1.459 0.47
Survival (%) -0.95 1.117 -1.06
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 0.16
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) -0.62 -0.432 0.27
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 1.63

* Based on an €80/tonne carbon price