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 3.25
Milk (kg) -140.00 -0.014 1.96
Fat (kg) 0.79 -0.375 -0.30
Prot (kg) -3.60 -0.441 1.59
Fertility Sub Index -3.84
Calving Interval (days) 2.65 -1.459 -3.87
Survival (%) 0.02 1.117 0.02
Calving Sub Index 1.42
Gestation Length (days) -1.55 -0.919 1.42
Beef Sub Index 5.94
Carcass Weight (kg) -18.10 -0.528 9.55
Age of Slaughter (days) 8.36 -0.432 -3.61
Maintenance Sub Index Maint. Sub Index 16.77
Live WT (kg) -54.70 -0.307 16.77
Total Carbon Sub Index 23.53

* Based on an €80/tonne carbon price