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 20.50
Milk (kg) -368.00 -0.014 5.15
Fat (kg) -18.86 -0.375 7.06
Prot (kg) -18.76 -0.441 8.28
Fertility Sub Index 5.21
Calving Interval (days) -3.30 -1.459 4.81
Survival (%) 0.35 1.117 0.39
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.67
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 0.27 -0.432 -0.12
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 27.79

* Based on an €80/tonne carbon price