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 10.91
Milk (kg) -183.00 -0.014 2.56
Fat (kg) -10.43 -0.375 3.91
Prot (kg) -10.06 -0.441 4.44
Fertility Sub Index -2.71
Calving Interval (days) 0.64 -1.459 -0.93
Survival (%) -1.59 1.117 -1.78
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.81
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -1.63 -0.432 0.70
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index 9.34

* Based on an €80/tonne carbon price