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 8.88
Milk (kg) -322.00 -0.014 4.51
Fat (kg) -3.76 -0.375 1.41
Prot (kg) -6.71 -0.441 2.96
Fertility Sub Index 19.29
Calving Interval (days) -12.25 -1.459 17.87
Survival (%) 1.27 1.117 1.42
Calving Sub Index 2.70
Gestation Length (days) -2.94 -0.919 2.70
Beef Sub Index 6.16
Carcass Weight (kg) -16.00 -0.528 8.44
Age of Slaughter (days) 5.29 -0.432 -2.28
Maintenance Sub Index Maint. Sub Index 11.65
Live WT (kg) -38.00 -0.307 11.65
Total Carbon Sub Index 48.68

* Based on an €80/tonne carbon price