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 4.68
Milk (kg) 23.00 -0.014 -0.32
Fat (kg) -12.80 -0.375 4.79
Prot (kg) -0.46 -0.441 0.20
Fertility Sub Index -4.27
Calving Interval (days) 2.94 -1.459 -4.29
Survival (%) 0.02 1.117 0.02
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index 1.59
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 1.33 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 1.40

* Based on an €80/tonne carbon price