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 6.93
Milk (kg) -93.00 -0.014 1.30
Fat (kg) -7.89 -0.375 2.96
Prot (kg) -6.06 -0.441 2.67
Fertility Sub Index 0.68
Calving Interval (days) 0.06 -1.459 -0.09
Survival (%) 0.69 1.117 0.77
Calving Sub Index -1.45
Gestation Length (days) 1.58 -0.919 -1.45
Beef Sub Index -2.37
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 8.54 -0.432 -3.69
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 9.62

* Based on an €80/tonne carbon price