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 8.16
Milk (kg) -114.00 -0.014 1.60
Fat (kg) -8.93 -0.375 3.34
Prot (kg) -7.30 -0.441 3.22
Fertility Sub Index -2.82
Calving Interval (days) 1.82 -1.459 -2.66
Survival (%) -0.15 1.117 -0.17
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -0.36
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) -0.39 -0.432 0.17
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 13.20

* Based on an €80/tonne carbon price