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 5.20
Milk (kg) -90.00 -0.014 1.26
Fat (kg) -2.93 -0.375 1.10
Prot (kg) -6.45 -0.441 2.85
Fertility Sub Index -0.58
Calving Interval (days) -0.14 -1.459 0.20
Survival (%) -0.70 1.117 -0.78
Calving Sub Index -0.03
Gestation Length (days) 0.03 -0.919 -0.03
Beef Sub Index 0.10
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 3.81 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 6.01

* Based on an €80/tonne carbon price