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 16.55
Milk (kg) -584.00 -0.014 8.18
Fat (kg) -6.51 -0.375 2.44
Prot (kg) -13.45 -0.441 5.94
Fertility Sub Index -1.22
Calving Interval (days) 1.06 -1.459 -1.55
Survival (%) 0.29 1.117 0.32
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index -1.24
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 8.87 -0.432 -3.83
Maintenance Sub Index Maint. Sub Index 8.00
Live WT (kg) -26.10 -0.307 8.00
Total Carbon Sub Index 22.77

* Based on an €80/tonne carbon price