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 9.43
Milk (kg) -67.00 -0.014 0.94
Fat (kg) -11.64 -0.375 4.36
Prot (kg) -9.36 -0.441 4.13
Fertility Sub Index 1.67
Calving Interval (days) -2.17 -1.459 3.17
Survival (%) -1.34 1.117 -1.50
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index -0.16
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.23 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 15.07

* Based on an €80/tonne carbon price