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 5.48
Milk (kg) -55.00 -0.014 0.77
Fat (kg) -5.81 -0.375 2.18
Prot (kg) -5.75 -0.441 2.54
Fertility Sub Index 0.41
Calving Interval (days) -0.01 -1.459 0.01
Survival (%) 0.35 1.117 0.39
Calving Sub Index -1.58
Gestation Length (days) 1.72 -0.919 -1.58
Beef Sub Index -5.34
Carcass Weight (kg) 11.80 -0.528 -6.22
Age of Slaughter (days) -2.05 -0.432 0.88
Maintenance Sub Index Maint. Sub Index -8.00
Live WT (kg) 26.10 -0.307 -8.00
Total Carbon Sub Index -9.03

* Based on an €80/tonne carbon price