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 23.37
Milk (kg) -473.00 -0.014 6.62
Fat (kg) -21.27 -0.375 7.97
Prot (kg) -19.89 -0.441 8.78
Fertility Sub Index 0.81
Calving Interval (days) -0.67 -1.459 0.98
Survival (%) -0.15 1.117 -0.17
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index 0.50
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.03 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 27.45

* Based on an €80/tonne carbon price