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 10.70
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -11.27 -0.375 4.22
Prot (kg) -8.56 -0.441 3.78
Fertility Sub Index 1.49
Calving Interval (days) -1.25 -1.459 1.82
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index -0.25
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 14.82

* Based on an €80/tonne carbon price