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 15.53
Milk (kg) -461.00 -0.014 6.45
Fat (kg) -8.38 -0.375 3.14
Prot (kg) -13.46 -0.441 5.94
Fertility Sub Index -1.19
Calving Interval (days) 0.51 -1.459 -0.74
Survival (%) -0.40 1.117 -0.45
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 0.39
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 5.95 -0.432 -2.57
Maintenance Sub Index Maint. Sub Index 8.15
Live WT (kg) -26.60 -0.307 8.15
Total Carbon Sub Index 23.71

* Based on an €80/tonne carbon price