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 -4.84
Milk (kg) 226.00 -0.014 -3.16
Fat (kg) 2.70 -0.375 -1.01
Prot (kg) 1.50 -0.441 -0.66
Fertility Sub Index -4.88
Calving Interval (days) 2.39 -1.459 -3.49
Survival (%) -1.25 1.117 -1.40
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.02
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.01 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index -8.54

* Based on an €80/tonne carbon price