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 5.65
Milk (kg) -120.00 -0.014 1.68
Fat (kg) -5.00 -0.375 1.87
Prot (kg) -4.75 -0.441 2.10
Fertility Sub Index -1.92
Calving Interval (days) 1.33 -1.459 -1.94
Survival (%) 0.02 1.117 0.02
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index 1.08
Carcass Weight (kg) -9.10 -0.528 4.80
Age of Slaughter (days) 8.61 -0.432 -3.72
Maintenance Sub Index Maint. Sub Index 10.39
Live WT (kg) -33.90 -0.307 10.39
Total Carbon Sub Index 15.82

* Based on an €80/tonne carbon price