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 17.28
Milk (kg) -523.00 -0.014 7.32
Fat (kg) -8.76 -0.375 3.28
Prot (kg) -15.12 -0.441 6.67
Fertility Sub Index -0.99
Calving Interval (days) 0.89 -1.459 -1.30
Survival (%) 0.28 1.117 0.31
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index -1.31
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 8.53 -0.432 -3.68
Maintenance Sub Index Maint. Sub Index 7.51
Live WT (kg) -24.50 -0.307 7.51
Total Carbon Sub Index 23.34

* Based on an €80/tonne carbon price