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 14.55
Milk (kg) -218.00 -0.014 3.05
Fat (kg) -13.83 -0.375 5.18
Prot (kg) -14.31 -0.441 6.32
Fertility Sub Index 4.12
Calving Interval (days) -2.89 -1.459 4.22
Survival (%) -0.09 1.117 -0.10
Calving Sub Index -0.86
Gestation Length (days) 0.94 -0.919 -0.86
Beef Sub Index 0.73
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 0.75 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 21.23

* Based on an €80/tonne carbon price