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 3.75
Milk (kg) -64.00 -0.014 0.90
Fat (kg) -0.14 -0.375 0.05
Prot (kg) -6.35 -0.441 2.80
Fertility Sub Index -6.20
Calving Interval (days) 4.25 -1.459 -6.20
Survival (%) 0.00 1.117 0.00
Calving Sub Index -1.52
Gestation Length (days) 1.65 -0.919 -1.52
Beef Sub Index 2.78
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 2.85 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 1.05

* Based on an €80/tonne carbon price