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 14.41
Milk (kg) -348.00 -0.014 4.87
Fat (kg) -11.34 -0.375 4.25
Prot (kg) -11.98 -0.441 5.29
Fertility Sub Index -1.77
Calving Interval (days) 0.46 -1.459 -0.67
Survival (%) -0.98 1.117 -1.09
Calving Sub Index 0.23
Gestation Length (days) -0.25 -0.919 0.23
Beef Sub Index 0.45
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index 14.27

* Based on an €80/tonne carbon price