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 17.34
Milk (kg) -322.00 -0.014 4.51
Fat (kg) -14.62 -0.375 5.48
Prot (kg) -16.66 -0.441 7.35
Fertility Sub Index 5.33
Calving Interval (days) -2.73 -1.459 3.98
Survival (%) 1.21 1.117 1.35
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 2.31
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 1.37 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 30.10

* Based on an €80/tonne carbon price