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 18.18
Milk (kg) -485.00 -0.014 6.79
Fat (kg) -12.05 -0.375 4.51
Prot (kg) -15.59 -0.441 6.88
Fertility Sub Index -1.16
Calving Interval (days) 0.98 -1.459 -1.43
Survival (%) 0.24 1.117 0.27
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -1.00
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 7.56 -0.432 -3.26
Maintenance Sub Index Maint. Sub Index 7.45
Live WT (kg) -24.30 -0.307 7.45
Total Carbon Sub Index 24.23

* Based on an €80/tonne carbon price