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 12.41
Milk (kg) -253.00 -0.014 3.54
Fat (kg) -11.67 -0.375 4.37
Prot (kg) -10.18 -0.441 4.49
Fertility Sub Index 0.97
Calving Interval (days) -0.03 -1.459 0.04
Survival (%) 0.83 1.117 0.93
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.43
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 20.84

* Based on an €80/tonne carbon price