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 22.31
Milk (kg) -550.00 -0.014 7.70
Fat (kg) -14.05 -0.375 5.26
Prot (kg) -21.19 -0.441 9.35
Fertility Sub Index -2.18
Calving Interval (days) 1.78 -1.459 -2.60
Survival (%) 0.37 1.117 0.41
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 10.44
Carcass Weight (kg) -26.40 -0.528 13.93
Age of Slaughter (days) 8.07 -0.432 -3.48
Maintenance Sub Index Maint. Sub Index 21.70
Live WT (kg) -70.80 -0.307 21.70
Total Carbon Sub Index 53.02

* Based on an €80/tonne carbon price