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 22.86
Milk (kg) -528.00 -0.014 7.39
Fat (kg) -18.50 -0.375 6.93
Prot (kg) -19.35 -0.441 8.54
Fertility Sub Index 5.67
Calving Interval (days) -3.20 -1.459 4.67
Survival (%) 0.90 1.117 1.01
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index 1.94
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -3.14 -0.432 1.36
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index 32.35

* Based on an €80/tonne carbon price