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 18.29
Milk (kg) -630.00 -0.014 8.82
Fat (kg) -6.55 -0.375 2.45
Prot (kg) -15.90 -0.441 7.02
Fertility Sub Index -0.81
Calving Interval (days) 0.89 -1.459 -1.30
Survival (%) 0.44 1.117 0.49
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 4.48
Carcass Weight (kg) -15.30 -0.528 8.07
Age of Slaughter (days) 8.31 -0.432 -3.59
Maintenance Sub Index Maint. Sub Index 14.59
Live WT (kg) -47.60 -0.307 14.59
Total Carbon Sub Index 37.31

* Based on an €80/tonne carbon price