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 22.01
Milk (kg) -576.00 -0.014 8.06
Fat (kg) -13.67 -0.375 5.12
Prot (kg) -20.00 -0.441 8.83
Fertility Sub Index -1.71
Calving Interval (days) 1.20 -1.459 -1.75
Survival (%) 0.04 1.117 0.04
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index 0.66
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) 8.48 -0.432 -3.66
Maintenance Sub Index Maint. Sub Index 8.37
Live WT (kg) -27.30 -0.307 8.37
Total Carbon Sub Index 30.26

* Based on an €80/tonne carbon price