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 8.23
Milk (kg) -581.00 -0.014 8.13
Fat (kg) 7.25 -0.375 -2.72
Prot (kg) -6.36 -0.441 2.81
Fertility Sub Index -2.36
Calving Interval (days) 1.65 -1.459 -2.41
Survival (%) 0.04 1.117 0.04
Calving Sub Index 1.31
Gestation Length (days) -1.43 -0.919 1.31
Beef Sub Index 2.53
Carcass Weight (kg) -9.50 -0.528 5.01
Age of Slaughter (days) 5.74 -0.432 -2.48
Maintenance Sub Index Maint. Sub Index 9.60
Live WT (kg) -31.30 -0.307 9.60
Total Carbon Sub Index 19.30

* Based on an €80/tonne carbon price