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 1.77
Milk (kg) 20.00 -0.014 -0.28
Fat (kg) -2.75 -0.375 1.03
Prot (kg) -2.32 -0.441 1.02
Fertility Sub Index -3.81
Calving Interval (days) 2.59 -1.459 -3.78
Survival (%) -0.03 1.117 -0.03
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -0.71
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 3.35 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 4.37

* Based on an €80/tonne carbon price