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 21.26
Milk (kg) -419.00 -0.014 5.87
Fat (kg) -19.94 -0.375 7.47
Prot (kg) -17.96 -0.441 7.93
Fertility Sub Index -1.95
Calving Interval (days) 1.10 -1.459 -1.60
Survival (%) -0.31 1.117 -0.35
Calving Sub Index -1.70
Gestation Length (days) 1.85 -0.919 -1.70
Beef Sub Index -1.94
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 19.37

* Based on an €80/tonne carbon price