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 8.54
Milk (kg) -171.00 -0.014 2.39
Fat (kg) -7.33 -0.375 2.75
Prot (kg) -7.70 -0.441 3.40
Fertility Sub Index -5.97
Calving Interval (days) 2.70 -1.459 -3.94
Survival (%) -1.82 1.117 -2.03
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.31
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.33 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 3.92

* Based on an €80/tonne carbon price