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 2.47
Milk (kg) -76.00 -0.014 1.06
Fat (kg) -4.82 -0.375 1.81
Prot (kg) 0.90 -0.441 -0.40
Fertility Sub Index -0.06
Calving Interval (days) 0.18 -1.459 -0.26
Survival (%) 0.18 1.117 0.20
Calving Sub Index -1.27
Gestation Length (days) 1.38 -0.919 -1.27
Beef Sub Index -2.06
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 4.77 -0.432 -2.06
Maintenance Sub Index Maint. Sub Index 4.78
Live WT (kg) -15.60 -0.307 4.78
Total Carbon Sub Index 3.86

* Based on an €80/tonne carbon price