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 34.48
Milk (kg) -793.00 -0.014 11.10
Fat (kg) -26.18 -0.375 9.81
Prot (kg) -30.76 -0.441 13.58
Fertility Sub Index 0.89
Calving Interval (days) -0.81 -1.459 1.18
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 0.71
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.05 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 40.95

* Based on an €80/tonne carbon price