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 16.65
Milk (kg) -294.00 -0.014 4.12
Fat (kg) -13.98 -0.375 5.24
Prot (kg) -16.53 -0.441 7.30
Fertility Sub Index -0.84
Calving Interval (days) 0.00 -1.459 0.00
Survival (%) -0.75 1.117 -0.84
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index 3.67
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 0.79 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 22.19

* Based on an €80/tonne carbon price