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 -1.05
Milk (kg) -152.00 -0.014 2.13
Fat (kg) 8.02 -0.375 -3.00
Prot (kg) 0.40 -0.441 -0.18
Fertility Sub Index 0.16
Calving Interval (days) 0.41 -1.459 -0.60
Survival (%) 0.68 1.117 0.76
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index 2.07
Carcass Weight (kg) -11.60 -0.528 6.12
Age of Slaughter (days) 9.38 -0.432 -4.05
Maintenance Sub Index Maint. Sub Index 11.83
Live WT (kg) -38.60 -0.307 11.83
Total Carbon Sub Index 13.50

* Based on an €80/tonne carbon price