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 4.51
Milk (kg) -19.00 -0.014 0.27
Fat (kg) -5.36 -0.375 2.01
Prot (kg) -5.06 -0.441 2.23
Fertility Sub Index -2.70
Calving Interval (days) 1.21 -1.459 -1.77
Survival (%) -0.84 1.117 -0.94
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.82
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.04 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index 5.65

* Based on an €80/tonne carbon price