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 9.22
Milk (kg) -177.00 -0.014 2.48
Fat (kg) -8.82 -0.375 3.30
Prot (kg) -7.79 -0.441 3.44
Fertility Sub Index -2.46
Calving Interval (days) 1.71 -1.459 -2.49
Survival (%) 0.03 1.117 0.03
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 0.83
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.37 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 15.71

* Based on an €80/tonne carbon price