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 9.50
Milk (kg) -114.00 -0.014 1.60
Fat (kg) -9.61 -0.375 3.60
Prot (kg) -9.75 -0.441 4.30
Fertility Sub Index -11.96
Calving Interval (days) 6.24 -1.459 -9.10
Survival (%) -2.56 1.117 -2.86
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index 0.20
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.34 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index -1.19

* Based on an €80/tonne carbon price