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 25.83
Milk (kg) -589.00 -0.014 8.25
Fat (kg) -23.38 -0.375 8.76
Prot (kg) -20.01 -0.441 8.83
Fertility Sub Index 1.12
Calving Interval (days) 0.00 -1.459 0.00
Survival (%) 1.00 1.117 1.12
Calving Sub Index -1.77
Gestation Length (days) 1.93 -0.919 -1.77
Beef Sub Index -2.45
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 6.78 -0.432 -2.93
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 27.73

* Based on an €80/tonne carbon price