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 26.73
Milk (kg) -562.00 -0.014 7.87
Fat (kg) -26.02 -0.375 9.75
Prot (kg) -20.65 -0.441 9.11
Fertility Sub Index -5.00
Calving Interval (days) 2.36 -1.459 -3.44
Survival (%) -1.39 1.117 -1.55
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.20
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 0.33 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 23.43

* Based on an €80/tonne carbon price