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 3.77
Milk (kg) -131.00 -0.014 1.83
Fat (kg) -4.71 -0.375 1.76
Prot (kg) -0.39 -0.441 0.17
Fertility Sub Index 1.51
Calving Interval (days) -0.91 -1.459 1.33
Survival (%) 0.16 1.117 0.18
Calving Sub Index 2.07
Gestation Length (days) -2.25 -0.919 2.07
Beef Sub Index -0.23
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 0.16 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index 7.24

* Based on an €80/tonne carbon price