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 2.09
Milk (kg) -51.00 -0.014 0.71
Fat (kg) -1.66 -0.375 0.62
Prot (kg) -1.70 -0.441 0.75
Fertility Sub Index 1.69
Calving Interval (days) -0.76 -1.459 1.11
Survival (%) 0.52 1.117 0.58
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.31
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -1.33 -0.432 0.57
Maintenance Sub Index Maint. Sub Index 6.16
Live WT (kg) -20.10 -0.307 6.16
Total Carbon Sub Index 15.95

* Based on an €80/tonne carbon price