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 -6.32
Milk (kg) 209.00 -0.014 -2.93
Fat (kg) 3.63 -0.375 -1.36
Prot (kg) 4.62 -0.441 -2.04
Fertility Sub Index -7.52
Calving Interval (days) 4.25 -1.459 -6.20
Survival (%) -1.18 1.117 -1.32
Calving Sub Index 2.03
Gestation Length (days) -2.21 -0.919 2.03
Beef Sub Index 2.65
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 1.06 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index -7.66

* Based on an €80/tonne carbon price