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 13.36
Milk (kg) -154.00 -0.014 2.16
Fat (kg) -15.72 -0.375 5.89
Prot (kg) -12.04 -0.441 5.31
Fertility Sub Index -11.83
Calving Interval (days) 6.38 -1.459 -9.31
Survival (%) -2.26 1.117 -2.52
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index 0.46
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index 2.69

* Based on an €80/tonne carbon price