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 22.57
Milk (kg) -393.00 -0.014 5.50
Fat (kg) -25.56 -0.375 9.57
Prot (kg) -16.99 -0.441 7.50
Fertility Sub Index -0.83
Calving Interval (days) 0.42 -1.459 -0.61
Survival (%) -0.19 1.117 -0.21
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 1.03
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 0.91 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 29.28

* Based on an €80/tonne carbon price