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 17.19
Milk (kg) -366.00 -0.014 5.12
Fat (kg) -16.34 -0.375 6.12
Prot (kg) -13.46 -0.441 5.94
Fertility Sub Index 0.33
Calving Interval (days) -1.15 -1.459 1.68
Survival (%) -1.21 1.117 -1.35
Calving Sub Index 1.36
Gestation Length (days) -1.48 -0.919 1.36
Beef Sub Index -2.02
Carcass Weight (kg) 4.00 -0.528 -2.11
Age of Slaughter (days) -0.20 -0.432 0.09
Maintenance Sub Index Maint. Sub Index -1.13
Live WT (kg) 3.70 -0.307 -1.13
Total Carbon Sub Index 15.71

* Based on an €80/tonne carbon price