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 -2.50
Milk (kg) 129.00 -0.014 -1.81
Fat (kg) 1.03 -0.375 -0.39
Prot (kg) 0.70 -0.441 -0.31
Fertility Sub Index 5.01
Calving Interval (days) -2.50 -1.459 3.65
Survival (%) 1.22 1.117 1.36
Calving Sub Index 1.64
Gestation Length (days) -1.78 -0.919 1.64
Beef Sub Index 1.11
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 5.24 -0.432 -2.26
Maintenance Sub Index Maint. Sub Index 4.17
Live WT (kg) -13.60 -0.307 4.17
Total Carbon Sub Index 9.43

* Based on an €80/tonne carbon price