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 10.03
Milk (kg) -551.00 -0.014 7.71
Fat (kg) 4.92 -0.375 -1.84
Prot (kg) -9.43 -0.441 4.16
Fertility Sub Index -0.92
Calving Interval (days) 1.25 -1.459 -1.82
Survival (%) 0.81 1.117 0.90
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 15.03
Carcass Weight (kg) -35.80 -0.528 18.88
Age of Slaughter (days) 8.93 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 27.04
Live WT (kg) -88.20 -0.307 27.04
Total Carbon Sub Index 51.86

* Based on an €80/tonne carbon price