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 5.69
Milk (kg) -113.00 -0.014 1.58
Fat (kg) -3.91 -0.375 1.46
Prot (kg) -5.98 -0.441 2.64
Fertility Sub Index -1.40
Calving Interval (days) 0.66 -1.459 -0.96
Survival (%) -0.39 1.117 -0.44
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.25
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 0.03 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 13.75

* Based on an €80/tonne carbon price