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 17.23
Milk (kg) -528.00 -0.014 7.39
Fat (kg) -8.54 -0.375 3.20
Prot (kg) -15.05 -0.441 6.64
Fertility Sub Index -1.49
Calving Interval (days) 1.13 -1.459 -1.65
Survival (%) 0.14 1.117 0.16
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index -2.33
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 8.45 -0.432 -3.65
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 20.63

* Based on an €80/tonne carbon price