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 5.93
Milk (kg) -133.00 -0.014 1.86
Fat (kg) -5.02 -0.375 1.88
Prot (kg) -4.95 -0.441 2.18
Fertility Sub Index -1.66
Calving Interval (days) 1.22 -1.459 -1.78
Survival (%) 0.11 1.117 0.12
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index -1.16
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 8.91 -0.432 -3.85
Maintenance Sub Index Maint. Sub Index 8.03
Live WT (kg) -26.20 -0.307 8.03
Total Carbon Sub Index 11.80

* Based on an €80/tonne carbon price