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 -2.90
Milk (kg) 29.00 -0.014 -0.41
Fat (kg) 5.85 -0.375 -2.19
Prot (kg) 0.68 -0.441 -0.30
Fertility Sub Index 8.24
Calving Interval (days) -4.19 -1.459 6.11
Survival (%) 1.90 1.117 2.12
Calving Sub Index 3.27
Gestation Length (days) -3.56 -0.919 3.27
Beef Sub Index -0.61
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 4.46 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 8.31

* Based on an €80/tonne carbon price