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 14.12
Milk (kg) -227.00 -0.014 3.18
Fat (kg) -16.02 -0.375 6.00
Prot (kg) -11.20 -0.441 4.94
Fertility Sub Index 0.32
Calving Interval (days) 0.92 -1.459 -1.34
Survival (%) 1.49 1.117 1.66
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 4.88
Carcass Weight (kg) -10.70 -0.528 5.64
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 6.59
Live WT (kg) -21.50 -0.307 6.59
Total Carbon Sub Index 25.37

* Based on an €80/tonne carbon price