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 15.14
Milk (kg) -278.00 -0.014 3.89
Fat (kg) -15.77 -0.375 5.91
Prot (kg) -12.11 -0.441 5.34
Fertility Sub Index 2.81
Calving Interval (days) -2.07 -1.459 3.02
Survival (%) -0.19 1.117 -0.21
Calving Sub Index -0.20
Gestation Length (days) 0.22 -0.919 -0.20
Beef Sub Index 0.30
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 4.75
Live WT (kg) -15.50 -0.307 4.75
Total Carbon Sub Index 22.80

* Based on an €80/tonne carbon price