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 11.90
Milk (kg) -183.00 -0.014 2.56
Fat (kg) -13.68 -0.375 5.12
Prot (kg) -9.54 -0.441 4.21
Fertility Sub Index 1.05
Calving Interval (days) -0.12 -1.459 0.18
Survival (%) 0.78 1.117 0.87
Calving Sub Index -1.47
Gestation Length (days) 1.60 -0.919 -1.47
Beef Sub Index -2.15
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 6.81 -0.432 -2.94
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 14.45

* Based on an €80/tonne carbon price