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 8.23
Milk (kg) -113.00 -0.014 1.58
Fat (kg) -6.65 -0.375 2.49
Prot (kg) -9.41 -0.441 4.15
Fertility Sub Index -1.46
Calving Interval (days) 0.48 -1.459 -0.70
Survival (%) -0.68 1.117 -0.76
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.34
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.64 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 7.72

* Based on an €80/tonne carbon price