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 11.03
Milk (kg) -173.00 -0.014 2.42
Fat (kg) -13.66 -0.375 5.12
Prot (kg) -7.91 -0.441 3.49
Fertility Sub Index 1.12
Calving Interval (days) -0.15 -1.459 0.22
Survival (%) 0.81 1.117 0.90
Calving Sub Index -1.17
Gestation Length (days) 1.27 -0.919 -1.17
Beef Sub Index -3.24
Carcass Weight (kg) 3.40 -0.528 -1.79
Age of Slaughter (days) 3.34 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 10.15

* Based on an €80/tonne carbon price