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 5.86
Milk (kg) 145.00 -0.014 -2.03
Fat (kg) -16.54 -0.375 6.20
Prot (kg) -3.85 -0.441 1.70
Fertility Sub Index 6.96
Calving Interval (days) -3.43 -1.459 5.00
Survival (%) 1.75 1.117 1.96
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index -0.48
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 13.86

* Based on an €80/tonne carbon price