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 14.21
Milk (kg) -239.00 -0.014 3.35
Fat (kg) -15.05 -0.375 5.64
Prot (kg) -11.84 -0.441 5.23
Fertility Sub Index 4.83
Calving Interval (days) -2.30 -1.459 3.36
Survival (%) 1.32 1.117 1.47
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.85
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 2.68 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 28.52

* Based on an €80/tonne carbon price