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 3.10
Milk (kg) 69.00 -0.014 -0.97
Fat (kg) -4.85 -0.375 1.82
Prot (kg) -5.09 -0.441 2.25
Fertility Sub Index 2.25
Calving Interval (days) -1.51 -1.459 2.20
Survival (%) 0.04 1.117 0.04
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index -0.84
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 2.69 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 7.16

* Based on an €80/tonne carbon price