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 -1.47
Milk (kg) 48.00 -0.014 -0.67
Fat (kg) 3.05 -0.375 -1.14
Prot (kg) -0.79 -0.441 0.35
Fertility Sub Index 1.82
Calving Interval (days) -0.58 -1.459 0.85
Survival (%) 0.87 1.117 0.97
Calving Sub Index 1.13
Gestation Length (days) -1.23 -0.919 1.13
Beef Sub Index 4.97
Carcass Weight (kg) -11.30 -0.528 5.96
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 12.86

* Based on an €80/tonne carbon price