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 19.48
Milk (kg) -318.00 -0.014 4.45
Fat (kg) -21.76 -0.375 8.15
Prot (kg) -15.58 -0.441 6.88
Fertility Sub Index -0.20
Calving Interval (days) -1.18 -1.459 1.72
Survival (%) -1.72 1.117 -1.92
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 1.94
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -1.93 -0.432 0.83
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index 22.66

* Based on an €80/tonne carbon price