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 14.57
Milk (kg) -237.00 -0.014 3.32
Fat (kg) -15.17 -0.375 5.68
Prot (kg) -12.63 -0.441 5.57
Fertility Sub Index 1.49
Calving Interval (days) -1.02 -1.459 1.49
Survival (%) 0.00 1.117 0.00
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.13
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.48 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 25.26

* Based on an €80/tonne carbon price