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 12.34
Milk (kg) -270.00 -0.014 3.78
Fat (kg) -8.83 -0.375 3.31
Prot (kg) -11.89 -0.441 5.25
Fertility Sub Index -1.10
Calving Interval (days) -0.40 -1.459 0.58
Survival (%) -1.51 1.117 -1.69
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index 1.20
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 3.46 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 8.89
Live WT (kg) -29.00 -0.307 8.89
Total Carbon Sub Index 21.27

* Based on an €80/tonne carbon price