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 11.68
Milk (kg) -537.00 -0.014 7.52
Fat (kg) -0.75 -0.375 0.28
Prot (kg) -8.79 -0.441 3.88
Fertility Sub Index 2.27
Calving Interval (days) -0.89 -1.459 1.30
Survival (%) 0.87 1.117 0.97
Calving Sub Index 1.53
Gestation Length (days) -1.66 -0.919 1.53
Beef Sub Index 8.67
Carcass Weight (kg) -23.70 -0.528 12.50
Age of Slaughter (days) 8.87 -0.432 -3.83
Maintenance Sub Index Maint. Sub Index 18.58
Live WT (kg) -60.60 -0.307 18.58
Total Carbon Sub Index 42.72

* Based on an €80/tonne carbon price