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 11.23
Milk (kg) -150.00 -0.014 2.10
Fat (kg) -12.33 -0.375 4.62
Prot (kg) -10.23 -0.441 4.52
Fertility Sub Index 2.45
Calving Interval (days) -1.65 -1.459 2.41
Survival (%) 0.04 1.117 0.04
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.49
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index 12.56

* Based on an €80/tonne carbon price