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 14.88
Milk (kg) -299.00 -0.014 4.19
Fat (kg) -12.81 -0.375 4.80
Prot (kg) -13.36 -0.441 5.90
Fertility Sub Index -1.68
Calving Interval (days) -0.40 -1.459 0.58
Survival (%) -2.03 1.117 -2.27
Calving Sub Index -0.77
Gestation Length (days) 0.84 -0.919 -0.77
Beef Sub Index 1.75
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 0.60 -0.432 -0.26
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 17.02

* Based on an €80/tonne carbon price