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 6.54
Milk (kg) -117.00 -0.014 1.64
Fat (kg) -6.37 -0.375 2.39
Prot (kg) -5.70 -0.441 2.52
Fertility Sub Index -3.44
Calving Interval (days) 1.74 -1.459 -2.54
Survival (%) -0.81 1.117 -0.90
Calving Sub Index -0.20
Gestation Length (days) 0.22 -0.919 -0.20
Beef Sub Index 0.46
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 4.36

* Based on an €80/tonne carbon price