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 18.35
Milk (kg) -646.00 -0.014 9.04
Fat (kg) -4.87 -0.375 1.82
Prot (kg) -16.96 -0.441 7.49
Fertility Sub Index 0.32
Calving Interval (days) -0.32 -1.459 0.47
Survival (%) -0.13 1.117 -0.15
Calving Sub Index 1.80
Gestation Length (days) -1.96 -0.919 1.80
Beef Sub Index 1.23
Carcass Weight (kg) -9.10 -0.528 4.80
Age of Slaughter (days) 8.28 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index 7.69
Live WT (kg) -25.10 -0.307 7.69
Total Carbon Sub Index 29.39

* Based on an €80/tonne carbon price