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 9.04
Milk (kg) -242.00 -0.014 3.39
Fat (kg) -4.65 -0.375 1.74
Prot (kg) -8.86 -0.441 3.91
Fertility Sub Index 1.32
Calving Interval (days) -0.76 -1.459 1.11
Survival (%) 0.19 1.117 0.21
Calving Sub Index 1.54
Gestation Length (days) -1.68 -0.919 1.54
Beef Sub Index 4.36
Carcass Weight (kg) -11.40 -0.528 6.01
Age of Slaughter (days) 3.83 -0.432 -1.65
Maintenance Sub Index Maint. Sub Index 7.69
Live WT (kg) -25.10 -0.307 7.69
Total Carbon Sub Index 23.96

* Based on an €80/tonne carbon price