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 1.45
Milk (kg) -64.00 -0.014 0.90
Fat (kg) -0.27 -0.375 0.10
Prot (kg) -1.03 -0.441 0.45
Fertility Sub Index -1.81
Calving Interval (days) 1.33 -1.459 -1.94
Survival (%) 0.12 1.117 0.13
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -0.15
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 9.03 -0.432 -3.90
Maintenance Sub Index Maint. Sub Index 9.20
Live WT (kg) -30.00 -0.307 9.20
Total Carbon Sub Index 9.41

* Based on an €80/tonne carbon price