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 27.83
Milk (kg) -624.00 -0.014 8.74
Fat (kg) -28.36 -0.375 10.62
Prot (kg) -19.19 -0.441 8.47
Fertility Sub Index 0.78
Calving Interval (days) -0.26 -1.459 0.38
Survival (%) 0.36 1.117 0.40
Calving Sub Index 1.60
Gestation Length (days) -1.74 -0.919 1.60
Beef Sub Index 2.95
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -3.41 -0.432 1.47
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 39.50

* Based on an €80/tonne carbon price