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 16.58
Milk (kg) -330.00 -0.014 4.62
Fat (kg) -16.31 -0.375 6.11
Prot (kg) -13.26 -0.441 5.85
Fertility Sub Index 5.11
Calving Interval (days) -3.42 -1.459 4.99
Survival (%) 0.11 1.117 0.12
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.37
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.45 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index 30.79

* Based on an €80/tonne carbon price