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 18.80
Milk (kg) -335.00 -0.014 4.69
Fat (kg) -16.63 -0.375 6.23
Prot (kg) -17.86 -0.441 7.88
Fertility Sub Index 0.74
Calving Interval (days) -0.99 -1.459 1.44
Survival (%) -0.63 1.117 -0.70
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index -0.57
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 22.31

* Based on an €80/tonne carbon price