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 9.56
Milk (kg) -120.00 -0.014 1.68
Fat (kg) -9.10 -0.375 3.41
Prot (kg) -10.12 -0.441 4.47
Fertility Sub Index -1.76
Calving Interval (days) 0.87 -1.459 -1.27
Survival (%) -0.44 1.117 -0.49
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 0.82
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.16 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 14.51

* Based on an €80/tonne carbon price