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 9.85
Milk (kg) -168.00 -0.014 2.35
Fat (kg) -9.54 -0.375 3.57
Prot (kg) -8.89 -0.441 3.92
Fertility Sub Index 0.62
Calving Interval (days) 0.08 -1.459 -0.12
Survival (%) 0.66 1.117 0.74
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.88
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.25 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 18.72

* Based on an €80/tonne carbon price