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 5.94
Milk (kg) -142.00 -0.014 1.99
Fat (kg) -3.01 -0.375 1.13
Prot (kg) -6.39 -0.441 2.82
Fertility Sub Index -5.24
Calving Interval (days) 2.88 -1.459 -4.20
Survival (%) -0.93 1.117 -1.04
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index 0.39
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.05 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 1.93

* Based on an €80/tonne carbon price