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 4.84
Milk (kg) -50.00 -0.014 0.70
Fat (kg) -5.33 -0.375 2.00
Prot (kg) -4.85 -0.441 2.14
Fertility Sub Index -2.08
Calving Interval (days) 0.51 -1.459 -0.74
Survival (%) -1.20 1.117 -1.34
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.12
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.05 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 5.42

* Based on an €80/tonne carbon price