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 5.82
Milk (kg) -108.00 -0.014 1.51
Fat (kg) -5.28 -0.375 1.98
Prot (kg) -5.29 -0.441 2.33
Fertility Sub Index 0.71
Calving Interval (days) -0.60 -1.459 0.88
Survival (%) -0.15 1.117 -0.17
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index -0.07
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.50 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 8.78

* Based on an €80/tonne carbon price