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 5.10
Milk (kg) -214.00 -0.014 3.00
Fat (kg) -1.51 -0.375 0.57
Prot (kg) -3.48 -0.441 1.54
Fertility Sub Index 0.34
Calving Interval (days) 0.05 -1.459 -0.07
Survival (%) 0.37 1.117 0.41
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index 0.97
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 2.16 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index -1.69
Live WT (kg) 5.50 -0.307 -1.69
Total Carbon Sub Index 5.83

* Based on an €80/tonne carbon price