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 10.75
Milk (kg) -161.00 -0.014 2.25
Fat (kg) -11.36 -0.375 4.26
Prot (kg) -9.62 -0.441 4.25
Fertility Sub Index -10.28
Calving Interval (days) 5.26 -1.459 -7.67
Survival (%) -2.33 1.117 -2.60
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -0.34
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 4.08 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index 1.52

* Based on an €80/tonne carbon price