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 13.86
Milk (kg) -243.00 -0.014 3.40
Fat (kg) -12.46 -0.375 4.67
Prot (kg) -13.11 -0.441 5.79
Fertility Sub Index 0.61
Calving Interval (days) -0.88 -1.459 1.28
Survival (%) -0.60 1.117 -0.67
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -0.83
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 16.34

* Based on an €80/tonne carbon price