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 7.99
Milk (kg) -254.00 -0.014 3.56
Fat (kg) -1.99 -0.375 0.75
Prot (kg) -8.36 -0.441 3.69
Fertility Sub Index -0.79
Calving Interval (days) -0.52 -1.459 0.76
Survival (%) -1.39 1.117 -1.55
Calving Sub Index -1.42
Gestation Length (days) 1.54 -0.919 -1.42
Beef Sub Index 1.43
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 12.88

* Based on an €80/tonne carbon price