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 2.72
Milk (kg) -51.00 -0.014 0.71
Fat (kg) -2.52 -0.375 0.94
Prot (kg) -2.41 -0.441 1.06
Fertility Sub Index 0.79
Calving Interval (days) -0.36 -1.459 0.53
Survival (%) 0.24 1.117 0.27
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.98
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -3.35 -0.432 1.45
Maintenance Sub Index Maint. Sub Index 6.65
Live WT (kg) -21.70 -0.307 6.65
Total Carbon Sub Index 15.98

* Based on an €80/tonne carbon price