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 16.23
Milk (kg) -334.00 -0.014 4.68
Fat (kg) -15.52 -0.375 5.81
Prot (kg) -13.00 -0.441 5.74
Fertility Sub Index 2.27
Calving Interval (days) -1.42 -1.459 2.07
Survival (%) 0.18 1.117 0.20
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 1.35
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 1.03 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 23.56

* Based on an €80/tonne carbon price