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 3.77
Milk (kg) -81.00 -0.014 1.13
Fat (kg) -3.27 -0.375 1.22
Prot (kg) -3.20 -0.441 1.41
Fertility Sub Index -6.08
Calving Interval (days) 3.85 -1.459 -5.62
Survival (%) -0.41 1.117 -0.46
Calving Sub Index -0.93
Gestation Length (days) 1.01 -0.919 -0.93
Beef Sub Index -0.76
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 6.15 -0.432 -2.65
Maintenance Sub Index Maint. Sub Index 5.95
Live WT (kg) -19.40 -0.307 5.95
Total Carbon Sub Index 1.96

* Based on an €80/tonne carbon price