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 10.86
Milk (kg) -154.00 -0.014 2.16
Fat (kg) -13.34 -0.375 5.00
Prot (kg) -8.40 -0.441 3.71
Fertility Sub Index 1.60
Calving Interval (days) -1.29 -1.459 1.88
Survival (%) -0.25 1.117 -0.28
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index 1.14
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 0.54 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 17.60

* Based on an €80/tonne carbon price