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 4.75
Milk (kg) 88.00 -0.014 -1.23
Fat (kg) -7.91 -0.375 2.96
Prot (kg) -6.83 -0.441 3.01
Fertility Sub Index -3.83
Calving Interval (days) 1.70 -1.459 -2.48
Survival (%) -1.21 1.117 -1.35
Calving Sub Index -0.34
Gestation Length (days) 0.37 -0.919 -0.34
Beef Sub Index 0.20
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.98 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index 1.02

* Based on an €80/tonne carbon price