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 -5.99
Milk (kg) 75.00 -0.014 -1.05
Fat (kg) 6.40 -0.375 -2.40
Prot (kg) 5.76 -0.441 -2.54
Fertility Sub Index 4.83
Calving Interval (days) -2.99 -1.459 4.36
Survival (%) 0.42 1.117 0.47
Calving Sub Index 1.53
Gestation Length (days) -1.66 -0.919 1.53
Beef Sub Index 0.58
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index 1.22

* Based on an €80/tonne carbon price