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 -4.86
Milk (kg) -124.00 -0.014 1.74
Fat (kg) 10.80 -0.375 -4.05
Prot (kg) 5.77 -0.441 -2.55
Fertility Sub Index 1.87
Calving Interval (days) -1.10 -1.459 1.60
Survival (%) 0.24 1.117 0.27
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index 1.08
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 3.12 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index 2.29

* Based on an €80/tonne carbon price