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 -2.96
Milk (kg) 1.00 -0.014 -0.01
Fat (kg) 5.74 -0.375 -2.15
Prot (kg) 1.80 -0.441 -0.79
Fertility Sub Index 4.90
Calving Interval (days) -1.77 -1.459 2.58
Survival (%) 2.07 1.117 2.31
Calving Sub Index 2.33
Gestation Length (days) -2.54 -0.919 2.33
Beef Sub Index 5.62
Carcass Weight (kg) -13.30 -0.528 7.02
Age of Slaughter (days) 3.23 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index 8.58
Live WT (kg) -28.00 -0.307 8.58
Total Carbon Sub Index 18.47

* Based on an €80/tonne carbon price