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 2.10
Milk (kg) -167.00 -0.014 2.34
Fat (kg) 2.83 -0.375 -1.06
Prot (kg) -1.86 -0.441 0.82
Fertility Sub Index -1.88
Calving Interval (days) 1.41 -1.459 -2.06
Survival (%) 0.16 1.117 0.18
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 2.03
Carcass Weight (kg) -11.40 -0.528 6.01
Age of Slaughter (days) 9.22 -0.432 -3.98
Maintenance Sub Index Maint. Sub Index 11.71
Live WT (kg) -38.20 -0.307 11.71
Total Carbon Sub Index 14.71

* Based on an €80/tonne carbon price