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 11.31
Milk (kg) -161.00 -0.014 2.25
Fat (kg) -13.24 -0.375 4.96
Prot (kg) -9.28 -0.441 4.10
Fertility Sub Index -0.24
Calving Interval (days) -0.39 -1.459 0.57
Survival (%) -0.72 1.117 -0.80
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 1.08
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.92 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 5.95
Live WT (kg) -19.40 -0.307 5.95
Total Carbon Sub Index 18.87

* Based on an €80/tonne carbon price