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 9.77
Milk (kg) -151.00 -0.014 2.11
Fat (kg) -9.04 -0.375 3.39
Prot (kg) -9.68 -0.441 4.27
Fertility Sub Index -1.30
Calving Interval (days) 0.33 -1.459 -0.48
Survival (%) -0.73 1.117 -0.82
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.58
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 3.06 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 10.43

* Based on an €80/tonne carbon price