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 21.28
Milk (kg) -597.00 -0.014 8.36
Fat (kg) -10.94 -0.375 4.10
Prot (kg) -20.00 -0.441 8.83
Fertility Sub Index -1.27
Calving Interval (days) 1.04 -1.459 -1.52
Survival (%) 0.22 1.117 0.25
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index -1.46
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 8.51 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index 7.39
Live WT (kg) -24.10 -0.307 7.39
Total Carbon Sub Index 26.72

* Based on an €80/tonne carbon price