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 23.68
Milk (kg) -536.00 -0.014 7.50
Fat (kg) -19.92 -0.375 7.46
Prot (kg) -19.75 -0.441 8.72
Fertility Sub Index -1.54
Calving Interval (days) 1.28 -1.459 -1.87
Survival (%) 0.29 1.117 0.32
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index 1.94
Carcass Weight (kg) -11.40 -0.528 6.01
Age of Slaughter (days) 9.44 -0.432 -4.08
Maintenance Sub Index Maint. Sub Index 11.83
Live WT (kg) -38.60 -0.307 11.83
Total Carbon Sub Index 36.82

* Based on an €80/tonne carbon price