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 7.32
Milk (kg) -321.00 -0.014 4.49
Fat (kg) -0.14 -0.375 0.05
Prot (kg) -6.29 -0.441 2.78
Fertility Sub Index 9.40
Calving Interval (days) -5.19 -1.459 7.57
Survival (%) 1.64 1.117 1.83
Calving Sub Index 2.18
Gestation Length (days) -2.37 -0.919 2.18
Beef Sub Index -0.65
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 6.77 -0.432 -2.92
Maintenance Sub Index Maint. Sub Index 4.66
Live WT (kg) -15.20 -0.307 4.66
Total Carbon Sub Index 22.90

* Based on an €80/tonne carbon price