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 10.50
Milk (kg) -154.00 -0.014 2.16
Fat (kg) -11.73 -0.375 4.39
Prot (kg) -8.95 -0.441 3.95
Fertility Sub Index -0.40
Calving Interval (days) 0.17 -1.459 -0.25
Survival (%) -0.14 1.117 -0.16
Calving Sub Index -0.17
Gestation Length (days) 0.18 -0.919 -0.17
Beef Sub Index 1.57
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 1.14 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 13.39

* Based on an €80/tonne carbon price