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 42.28
Milk (kg) -730.00 -0.014 10.22
Fat (kg) -40.52 -0.375 15.18
Prot (kg) -38.26 -0.441 16.89
Fertility Sub Index -0.62
Calving Interval (days) 0.61 -1.459 -0.89
Survival (%) 0.24 1.117 0.27
Calving Sub Index -1.30
Gestation Length (days) 1.41 -0.919 -1.30
Beef Sub Index -2.03
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 6.53 -0.432 -2.82
Maintenance Sub Index Maint. Sub Index 5.64
Live WT (kg) -18.40 -0.307 5.64
Total Carbon Sub Index 43.97

* Based on an €80/tonne carbon price