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 5.58
Milk (kg) -41.00 -0.014 0.57
Fat (kg) -11.28 -0.375 4.23
Prot (kg) -1.78 -0.441 0.79
Fertility Sub Index 1.57
Calving Interval (days) -2.03 -1.459 2.96
Survival (%) -1.25 1.117 -1.40
Calving Sub Index 2.45
Gestation Length (days) -2.67 -0.919 2.45
Beef Sub Index 0.94
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 0.50 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index -0.71
Live WT (kg) 2.30 -0.307 -0.71
Total Carbon Sub Index 9.84

* Based on an €80/tonne carbon price