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 5.18
Milk (kg) -84.00 -0.014 1.18
Fat (kg) -1.90 -0.375 0.71
Prot (kg) -7.47 -0.441 3.30
Fertility Sub Index -0.55
Calving Interval (days) 0.85 -1.459 -1.24
Survival (%) 0.62 1.117 0.69
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index 0.47
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) -1.33 -0.432 0.57
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 8.86

* Based on an €80/tonne carbon price