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 10.95
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -15.00 -0.375 5.62
Prot (kg) -6.78 -0.441 2.99
Fertility Sub Index 0.49
Calving Interval (days) -0.27 -1.459 0.39
Survival (%) 0.09 1.117 0.10
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.96
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -2.84 -0.432 1.23
Maintenance Sub Index Maint. Sub Index 5.24
Live WT (kg) -17.10 -0.307 5.24
Total Carbon Sub Index 19.68

* Based on an €80/tonne carbon price