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 7.60
Milk (kg) -168.00 -0.014 2.35
Fat (kg) -6.27 -0.375 2.35
Prot (kg) -6.56 -0.441 2.90
Fertility Sub Index -0.60
Calving Interval (days) 0.14 -1.459 -0.20
Survival (%) -0.35 1.117 -0.39
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index 5.18
Carcass Weight (kg) -10.80 -0.528 5.70
Age of Slaughter (days) 1.20 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 6.99
Live WT (kg) -22.80 -0.307 6.99
Total Carbon Sub Index 19.51

* Based on an €80/tonne carbon price