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 4.38
Milk (kg) -171.00 -0.014 2.39
Fat (kg) -2.32 -0.375 0.87
Prot (kg) -2.52 -0.441 1.11
Fertility Sub Index 2.34
Calving Interval (days) -1.56 -1.459 2.28
Survival (%) 0.06 1.117 0.07
Calving Sub Index -0.69
Gestation Length (days) 0.75 -0.919 -0.69
Beef Sub Index 1.89
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -1.32 -0.432 0.57
Maintenance Sub Index Maint. Sub Index -0.43
Live WT (kg) 1.40 -0.307 -0.43
Total Carbon Sub Index 7.49

* Based on an €80/tonne carbon price