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 20.71
Milk (kg) -348.00 -0.014 4.87
Fat (kg) -20.14 -0.375 7.54
Prot (kg) -18.79 -0.441 8.29
Fertility Sub Index 1.49
Calving Interval (days) -1.65 -1.459 2.41
Survival (%) -0.82 1.117 -0.92
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index -2.42
Carcass Weight (kg) 3.70 -0.528 -1.95
Age of Slaughter (days) 1.08 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index 20.73

* Based on an €80/tonne carbon price