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 11.72
Milk (kg) -221.00 -0.014 3.09
Fat (kg) -13.84 -0.375 5.18
Prot (kg) -7.81 -0.441 3.45
Fertility Sub Index 0.76
Calving Interval (days) -0.37 -1.459 0.54
Survival (%) 0.20 1.117 0.22
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 3.34
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -4.68 -0.432 2.02
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 25.99

* Based on an €80/tonne carbon price