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 3.68
Milk (kg) -39.00 -0.014 0.55
Fat (kg) -4.22 -0.375 1.58
Prot (kg) -3.51 -0.441 1.55
Fertility Sub Index -1.84
Calving Interval (days) 0.83 -1.459 -1.21
Survival (%) -0.56 1.117 -0.63
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.40
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.65 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 4.17
Live WT (kg) -13.60 -0.307 4.17
Total Carbon Sub Index 10.18

* Based on an €80/tonne carbon price