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 8.39
Milk (kg) -131.00 -0.014 1.83
Fat (kg) -7.85 -0.375 2.94
Prot (kg) -8.20 -0.441 3.62
Fertility Sub Index -8.42
Calving Interval (days) 4.24 -1.459 -6.19
Survival (%) -2.00 1.117 -2.23
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index 0.89
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 3.31 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 2.81

* Based on an €80/tonne carbon price