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 14.40
Milk (kg) -335.00 -0.014 4.69
Fat (kg) -11.93 -0.375 4.47
Prot (kg) -11.87 -0.441 5.24
Fertility Sub Index -9.41
Calving Interval (days) 5.02 -1.459 -7.32
Survival (%) -1.87 1.117 -2.09
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.65
Carcass Weight (kg) 0.60 -0.528 -0.32
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 8.73

* Based on an €80/tonne carbon price