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 10.58
Milk (kg) -74.00 -0.014 1.04
Fat (kg) -11.87 -0.375 4.45
Prot (kg) -11.55 -0.441 5.10
Fertility Sub Index -2.57
Calving Interval (days) 1.23 -1.459 -1.79
Survival (%) -0.69 1.117 -0.77
Calving Sub Index -0.17
Gestation Length (days) 0.19 -0.919 -0.17
Beef Sub Index 0.00
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.07 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 9.46

* Based on an €80/tonne carbon price