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 20.78
Milk (kg) -390.00 -0.014 5.46
Fat (kg) -19.27 -0.375 7.22
Prot (kg) -18.35 -0.441 8.10
Fertility Sub Index 2.17
Calving Interval (days) -1.61 -1.459 2.35
Survival (%) -0.16 1.117 -0.18
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index -0.57
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 25.22

* Based on an €80/tonne carbon price