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 15.83
Milk (kg) -324.00 -0.014 4.54
Fat (kg) -14.22 -0.375 5.33
Prot (kg) -13.51 -0.441 5.96
Fertility Sub Index -6.04
Calving Interval (days) 2.59 -1.459 -3.78
Survival (%) -2.02 1.117 -2.26
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.28
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 2.41 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 11.52

* Based on an €80/tonne carbon price