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 21.30
Milk (kg) -459.00 -0.014 6.43
Fat (kg) -13.80 -0.375 5.17
Prot (kg) -21.98 -0.441 9.70
Fertility Sub Index -8.25
Calving Interval (days) 4.60 -1.459 -6.71
Survival (%) -1.38 1.117 -1.54
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 0.56
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 15.02

* Based on an €80/tonne carbon price