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 8.56
Milk (kg) -204.00 -0.014 2.86
Fat (kg) -1.87 -0.375 0.70
Prot (kg) -11.33 -0.441 5.00
Fertility Sub Index 1.48
Calving Interval (days) -0.73 -1.459 1.07
Survival (%) 0.37 1.117 0.41
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -0.36
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.17 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 12.49

* Based on an €80/tonne carbon price