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 24.86
Milk (kg) -564.00 -0.014 7.90
Fat (kg) -20.99 -0.375 7.86
Prot (kg) -20.63 -0.441 9.11
Fertility Sub Index -1.04
Calving Interval (days) 0.89 -1.459 -1.30
Survival (%) 0.23 1.117 0.26
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -1.75
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 8.33 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index 7.11
Live WT (kg) -23.20 -0.307 7.11
Total Carbon Sub Index 29.91

* Based on an €80/tonne carbon price