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 12.34
Milk (kg) -254.00 -0.014 3.56
Fat (kg) -11.78 -0.375 4.41
Prot (kg) -9.91 -0.441 4.37
Fertility Sub Index 0.98
Calving Interval (days) -0.42 -1.459 0.61
Survival (%) 0.33 1.117 0.37
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index -0.91
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 2.23 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index 18.90

* Based on an €80/tonne carbon price