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 24.06
Milk (kg) -742.00 -0.014 10.39
Fat (kg) -13.04 -0.375 4.88
Prot (kg) -19.91 -0.441 8.79
Fertility Sub Index -1.95
Calving Interval (days) 1.38 -1.459 -2.01
Survival (%) 0.06 1.117 0.07
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index 2.35
Carcass Weight (kg) -11.60 -0.528 6.12
Age of Slaughter (days) 8.74 -0.432 -3.77
Maintenance Sub Index Maint. Sub Index 11.96
Live WT (kg) -39.00 -0.307 11.96
Total Carbon Sub Index 37.07

* Based on an €80/tonne carbon price