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 20.74
Milk (kg) -350.00 -0.014 4.90
Fat (kg) -21.29 -0.375 7.97
Prot (kg) -17.83 -0.441 7.87
Fertility Sub Index -0.82
Calving Interval (days) -0.29 -1.459 0.42
Survival (%) -1.11 1.117 -1.24
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index 1.99
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) -4.74 -0.432 2.05
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 24.56

* Based on an €80/tonne carbon price