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 9.85
Milk (kg) -297.00 -0.014 4.16
Fat (kg) -3.75 -0.375 1.40
Prot (kg) -9.72 -0.441 4.29
Fertility Sub Index -1.47
Calving Interval (days) 1.16 -1.459 -1.69
Survival (%) 0.20 1.117 0.22
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -2.01
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 8.56 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 6.99
Live WT (kg) -22.80 -0.307 6.99
Total Carbon Sub Index 14.06

* Based on an €80/tonne carbon price