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 9.29
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -3.64 -0.375 1.36
Prot (kg) -12.00 -0.441 5.30
Fertility Sub Index -1.90
Calving Interval (days) 1.02 -1.459 -1.49
Survival (%) -0.37 1.117 -0.41
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index 0.19
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 9.53

* Based on an €80/tonne carbon price