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 10.94
Milk (kg) -191.00 -0.014 2.67
Fat (kg) -14.05 -0.375 5.26
Prot (kg) -6.81 -0.441 3.01
Fertility Sub Index 2.72
Calving Interval (days) -2.15 -1.459 3.14
Survival (%) -0.37 1.117 -0.41
Calving Sub Index 1.42
Gestation Length (days) -1.55 -0.919 1.42
Beef Sub Index -1.53
Carcass Weight (kg) 3.40 -0.528 -1.79
Age of Slaughter (days) -0.62 -0.432 0.27
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 13.25

* Based on an €80/tonne carbon price