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 8.26
Milk (kg) -226.00 -0.014 3.16
Fat (kg) -5.79 -0.375 2.17
Prot (kg) -6.64 -0.441 2.93
Fertility Sub Index -2.13
Calving Interval (days) 0.98 -1.459 -1.43
Survival (%) -0.63 1.117 -0.70
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index 0.79
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.34 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 10.78

* Based on an €80/tonne carbon price