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 12.75
Milk (kg) -204.00 -0.014 2.86
Fat (kg) -13.96 -0.375 5.23
Prot (kg) -10.57 -0.441 4.67
Fertility Sub Index 0.91
Calving Interval (days) -0.41 -1.459 0.60
Survival (%) 0.28 1.117 0.31
Calving Sub Index -0.77
Gestation Length (days) 0.84 -0.919 -0.77
Beef Sub Index 1.01
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) -3.07 -0.432 1.33
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 17.40

* Based on an €80/tonne carbon price