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 18.01
Milk (kg) -336.00 -0.014 4.70
Fat (kg) -8.83 -0.375 3.31
Prot (kg) -22.65 -0.441 10.00
Fertility Sub Index -6.29
Calving Interval (days) 2.84 -1.459 -4.14
Survival (%) -1.92 1.117 -2.15
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index -1.34
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 2.38 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index -3.03
Live WT (kg) 9.90 -0.307 -3.03
Total Carbon Sub Index 8.00

* Based on an €80/tonne carbon price