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 8.14
Milk (kg) -52.00 -0.014 0.73
Fat (kg) -13.80 -0.375 5.17
Prot (kg) -5.09 -0.441 2.25
Fertility Sub Index -0.27
Calving Interval (days) 0.31 -1.459 -0.45
Survival (%) 0.16 1.117 0.18
Calving Sub Index -1.30
Gestation Length (days) 1.41 -0.919 -1.30
Beef Sub Index -1.79
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 4.87 -0.432 -2.10
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 9.94

* Based on an €80/tonne carbon price