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 8.11
Milk (kg) -286.00 -0.014 4.00
Fat (kg) -0.58 -0.375 0.22
Prot (kg) -8.81 -0.441 3.89
Fertility Sub Index -1.16
Calving Interval (days) 0.63 -1.459 -0.92
Survival (%) -0.22 1.117 -0.25
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index 1.96
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 2.91 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 15.07

* Based on an €80/tonne carbon price