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 5.43
Milk (kg) -65.00 -0.014 0.91
Fat (kg) -5.75 -0.375 2.15
Prot (kg) -5.37 -0.441 2.37
Fertility Sub Index 0.37
Calving Interval (days) -0.31 -1.459 0.45
Survival (%) -0.07 1.117 -0.08
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.28
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.48 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 7.03

* Based on an €80/tonne carbon price