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 12.44
Milk (kg) -336.00 -0.014 4.70
Fat (kg) -6.80 -0.375 2.55
Prot (kg) -11.75 -0.441 5.19
Fertility Sub Index -1.37
Calving Interval (days) 1.10 -1.459 -1.60
Survival (%) 0.21 1.117 0.23
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -1.32
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 8.32 -0.432 -3.59
Maintenance Sub Index Maint. Sub Index 7.45
Live WT (kg) -24.30 -0.307 7.45
Total Carbon Sub Index 17.94

* Based on an €80/tonne carbon price