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 7.60
Milk (kg) -232.00 -0.014 3.25
Fat (kg) -4.49 -0.375 1.68
Prot (kg) -6.05 -0.441 2.67
Fertility Sub Index 3.33
Calving Interval (days) -0.56 -1.459 0.82
Survival (%) 2.25 1.117 2.51
Calving Sub Index 2.39
Gestation Length (days) -2.60 -0.919 2.39
Beef Sub Index -1.94
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 5.23 -0.432 -2.26
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index 11.96

* Based on an €80/tonne carbon price