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 8.80
Milk (kg) -238.00 -0.014 3.33
Fat (kg) -4.97 -0.375 1.86
Prot (kg) -8.16 -0.441 3.60
Fertility Sub Index -0.54
Calving Interval (days) 0.61 -1.459 -0.89
Survival (%) 0.31 1.117 0.35
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index 1.56
Carcass Weight (kg) -10.10 -0.528 5.33
Age of Slaughter (days) 8.72 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 10.91
Live WT (kg) -35.60 -0.307 10.91
Total Carbon Sub Index 21.29

* Based on an €80/tonne carbon price