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 12.86
Milk (kg) -206.00 -0.014 2.88
Fat (kg) -12.50 -0.375 4.68
Prot (kg) -12.00 -0.441 5.30
Fertility Sub Index -2.91
Calving Interval (days) 1.46 -1.459 -2.13
Survival (%) -0.70 1.117 -0.78
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index -0.94
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index 8.78

* Based on an €80/tonne carbon price