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 7.46
Milk (kg) -92.00 -0.014 1.29
Fat (kg) -7.47 -0.375 2.80
Prot (kg) -7.64 -0.441 3.37
Fertility Sub Index -4.18
Calving Interval (days) 1.74 -1.459 -2.54
Survival (%) -1.47 1.117 -1.64
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.30
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.39 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 5.29

* Based on an €80/tonne carbon price