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 18.81
Milk (kg) -621.00 -0.014 8.69
Fat (kg) -8.98 -0.375 3.36
Prot (kg) -15.31 -0.441 6.76
Fertility Sub Index -1.10
Calving Interval (days) 0.99 -1.459 -1.44
Survival (%) 0.31 1.117 0.35
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index -0.74
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 8.56 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 8.15
Live WT (kg) -26.60 -0.307 8.15
Total Carbon Sub Index 26.04

* Based on an €80/tonne carbon price