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 9.42
Milk (kg) -79.00 -0.014 1.11
Fat (kg) -12.05 -0.375 4.51
Prot (kg) -8.60 -0.441 3.80
Fertility Sub Index -11.35
Calving Interval (days) 5.69 -1.459 -8.30
Survival (%) -2.73 1.117 -3.05
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index 0.32
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 3.79 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 0.61

* Based on an €80/tonne carbon price