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 22.71
Milk (kg) -405.00 -0.014 5.67
Fat (kg) -22.90 -0.375 8.58
Prot (kg) -19.17 -0.441 8.46
Fertility Sub Index 0.11
Calving Interval (days) 0.08 -1.459 -0.12
Survival (%) 0.20 1.117 0.22
Calving Sub Index -0.36
Gestation Length (days) 0.39 -0.919 -0.36
Beef Sub Index 2.94
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 0.51 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 30.21

* Based on an €80/tonne carbon price