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 0.88
Milk (kg) 16.00 -0.014 -0.22
Fat (kg) -2.22 -0.375 0.83
Prot (kg) -0.61 -0.441 0.27
Fertility Sub Index -2.18
Calving Interval (days) 1.03 -1.459 -1.50
Survival (%) -0.61 1.117 -0.68
Calving Sub Index -2.05
Gestation Length (days) 2.23 -0.919 -2.05
Beef Sub Index -3.19
Carcass Weight (kg) 9.10 -0.528 -4.80
Age of Slaughter (days) -3.73 -0.432 1.61
Maintenance Sub Index Maint. Sub Index -8.77
Live WT (kg) 28.60 -0.307 -8.77
Total Carbon Sub Index -15.31

* Based on an €80/tonne carbon price