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 19.69
Milk (kg) -493.00 -0.014 6.90
Fat (kg) -15.12 -0.375 5.66
Prot (kg) -16.15 -0.441 7.13
Fertility Sub Index 3.61
Calving Interval (days) -1.77 -1.459 2.58
Survival (%) 0.92 1.117 1.03
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index 3.05
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) -4.37 -0.432 1.89
Maintenance Sub Index Maint. Sub Index -1.50
Live WT (kg) 4.90 -0.307 -1.50
Total Carbon Sub Index 24.54

* Based on an €80/tonne carbon price