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 14.59
Milk (kg) -403.00 -0.014 5.64
Fat (kg) -8.56 -0.375 3.21
Prot (kg) -13.01 -0.441 5.74
Fertility Sub Index -1.21
Calving Interval (days) 1.00 -1.459 -1.46
Survival (%) 0.22 1.117 0.25
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index -1.27
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 8.32 -0.432 -3.59
Maintenance Sub Index Maint. Sub Index 7.39
Live WT (kg) -24.10 -0.307 7.39
Total Carbon Sub Index 20.27

* Based on an €80/tonne carbon price