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 -3.14
Milk (kg) -94.00 -0.014 1.32
Fat (kg) 6.29 -0.375 -2.36
Prot (kg) 4.75 -0.441 -2.10
Fertility Sub Index -6.50
Calving Interval (days) 3.07 -1.459 -4.48
Survival (%) -1.81 1.117 -2.02
Calving Sub Index 1.69
Gestation Length (days) -1.84 -0.919 1.69
Beef Sub Index 3.80
Carcass Weight (kg) -9.00 -0.528 4.75
Age of Slaughter (days) 2.20 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index -1.52

* Based on an €80/tonne carbon price