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 2.66
Milk (kg) 18.00 -0.014 -0.25
Fat (kg) -6.68 -0.375 2.50
Prot (kg) -0.92 -0.441 0.41
Fertility Sub Index -2.99
Calving Interval (days) 1.69 -1.459 -2.47
Survival (%) -0.47 1.117 -0.53
Calving Sub Index -0.80
Gestation Length (days) 0.87 -0.919 -0.80
Beef Sub Index -2.99
Carcass Weight (kg) 3.40 -0.528 -1.79
Age of Slaughter (days) 2.78 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index -2.31

* Based on an €80/tonne carbon price