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 13.16
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -18.48 -0.375 6.92
Prot (kg) -11.09 -0.441 4.89
Fertility Sub Index -1.22
Calving Interval (days) 0.20 -1.459 -0.29
Survival (%) -0.83 1.117 -0.93
Calving Sub Index 0.15
Gestation Length (days) -0.16 -0.919 0.15
Beef Sub Index 1.95
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 2.07 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 18.68

* Based on an €80/tonne carbon price