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 22.68
Milk (kg) -414.00 -0.014 5.80
Fat (kg) -20.57 -0.375 7.70
Prot (kg) -20.79 -0.441 9.18
Fertility Sub Index -1.37
Calving Interval (days) -0.84 -1.459 1.23
Survival (%) -2.32 1.117 -2.59
Calving Sub Index -1.40
Gestation Length (days) 1.52 -0.919 -1.40
Beef Sub Index 1.95
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -0.60 -0.432 0.26
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index 26.40

* Based on an €80/tonne carbon price