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 -1.45
Milk (kg) -202.00 -0.014 2.83
Fat (kg) 6.04 -0.375 -2.26
Prot (kg) 4.56 -0.441 -2.01
Fertility Sub Index 11.01
Calving Interval (days) -6.00 -1.459 8.75
Survival (%) 2.02 1.117 2.26
Calving Sub Index 4.00
Gestation Length (days) -4.35 -0.919 4.00
Beef Sub Index -1.30
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index 9.81

* Based on an €80/tonne carbon price