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 5.34
Milk (kg) -150.00 -0.014 2.10
Fat (kg) -3.80 -0.375 1.42
Prot (kg) -4.12 -0.441 1.82
Fertility Sub Index -6.70
Calving Interval (days) 3.65 -1.459 -5.33
Survival (%) -1.23 1.117 -1.37
Calving Sub Index -2.67
Gestation Length (days) 2.90 -0.919 -2.67
Beef Sub Index 4.70
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) -0.99 -0.432 0.43
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 6.69

* Based on an €80/tonne carbon price