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 10.77
Milk (kg) -187.00 -0.014 2.62
Fat (kg) -8.10 -0.375 3.03
Prot (kg) -11.60 -0.441 5.12
Fertility Sub Index -0.72
Calving Interval (days) 0.05 -1.459 -0.07
Survival (%) -0.58 1.117 -0.65
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -0.33
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) -0.94 -0.432 0.41
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 10.75

* Based on an €80/tonne carbon price