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 11.58
Milk (kg) -83.00 -0.014 1.16
Fat (kg) -15.06 -0.375 5.64
Prot (kg) -10.83 -0.441 4.78
Fertility Sub Index 0.69
Calving Interval (days) -0.86 -1.459 1.25
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index -1.82
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 2.62 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 13.27

* Based on an €80/tonne carbon price