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 6.55
Milk (kg) -150.00 -0.014 2.10
Fat (kg) -4.62 -0.375 1.73
Prot (kg) -6.16 -0.441 2.72
Fertility Sub Index -8.32
Calving Interval (days) 4.31 -1.459 -6.29
Survival (%) -1.82 1.117 -2.03
Calving Sub Index -1.09
Gestation Length (days) 1.19 -0.919 -1.09
Beef Sub Index 3.73
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) -3.26 -0.432 1.41
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 4.54

* Based on an €80/tonne carbon price