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 15.91
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -15.89 -0.375 5.95
Prot (kg) -17.26 -0.441 7.62
Fertility Sub Index -4.54
Calving Interval (days) 2.05 -1.459 -2.99
Survival (%) -1.39 1.117 -1.55
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.47
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.60 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 13.25

* Based on an €80/tonne carbon price