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 6.91
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -4.32 -0.375 1.62
Prot (kg) -5.78 -0.441 2.55
Fertility Sub Index -0.02
Calving Interval (days) 0.30 -1.459 -0.44
Survival (%) 0.37 1.117 0.41
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index -0.84
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 2.79 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 7.21

* Based on an €80/tonne carbon price