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 9.08
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -8.40 -0.375 3.15
Prot (kg) -8.14 -0.441 3.59
Fertility Sub Index 1.61
Calving Interval (days) -0.53 -1.459 0.77
Survival (%) 0.75 1.117 0.84
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.03
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 3.83 -0.432 -1.65
Maintenance Sub Index Maint. Sub Index 4.87
Live WT (kg) -15.90 -0.307 4.87
Total Carbon Sub Index 19.30

* Based on an €80/tonne carbon price