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 3.88
Milk (kg) -318.00 -0.014 4.45
Fat (kg) 4.09 -0.375 -1.53
Prot (kg) -2.17 -0.441 0.96
Fertility Sub Index 1.05
Calving Interval (days) -0.11 -1.459 0.16
Survival (%) 0.80 1.117 0.89
Calving Sub Index 2.22
Gestation Length (days) -2.42 -0.919 2.22
Beef Sub Index 12.42
Carcass Weight (kg) -29.20 -0.528 15.40
Age of Slaughter (days) 6.91 -0.432 -2.98
Maintenance Sub Index Maint. Sub Index 20.72
Live WT (kg) -67.60 -0.307 20.72
Total Carbon Sub Index 40.30

* Based on an €80/tonne carbon price