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 1.29
Milk (kg) 107.00 -0.014 -1.50
Fat (kg) -7.22 -0.375 2.70
Prot (kg) -0.19 -0.441 0.08
Fertility Sub Index -1.50
Calving Interval (days) 0.72 -1.459 -1.05
Survival (%) -0.40 1.117 -0.45
Calving Sub Index -0.06
Gestation Length (days) 0.06 -0.919 -0.06
Beef Sub Index -1.60
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 5.06 -0.432 -2.18
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 1.51

* Based on an €80/tonne carbon price