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 22.05
Milk (kg) -350.00 -0.014 4.90
Fat (kg) -20.18 -0.375 7.56
Prot (kg) -21.74 -0.441 9.60
Fertility Sub Index 2.02
Calving Interval (days) -1.11 -1.459 1.62
Survival (%) 0.36 1.117 0.40
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index -2.49
Carcass Weight (kg) 4.10 -0.528 -2.16
Age of Slaughter (days) 0.75 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index -0.37
Live WT (kg) 1.20 -0.307 -0.37
Total Carbon Sub Index 21.78

* Based on an €80/tonne carbon price