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 4.62
Milk (kg) 25.00 -0.014 -0.35
Fat (kg) -5.55 -0.375 2.08
Prot (kg) -6.56 -0.441 2.90
Fertility Sub Index -10.70
Calving Interval (days) 5.00 -1.459 -7.30
Survival (%) -3.05 1.117 -3.41
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.91
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 2.16 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index -3.26

* Based on an €80/tonne carbon price