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 14.74
Milk (kg) -357.00 -0.014 5.00
Fat (kg) -11.77 -0.375 4.41
Prot (kg) -12.08 -0.441 5.33
Fertility Sub Index -4.36
Calving Interval (days) 2.13 -1.459 -3.11
Survival (%) -1.12 1.117 -1.25
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.89
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 2.34 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 13.26

* Based on an €80/tonne carbon price