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 6.48
Milk (kg) -80.00 -0.014 1.12
Fat (kg) -3.14 -0.375 1.18
Prot (kg) -9.47 -0.441 4.18
Fertility Sub Index 2.37
Calving Interval (days) -0.62 -1.459 0.90
Survival (%) 1.31 1.117 1.46
Calving Sub Index 1.24
Gestation Length (days) -1.35 -0.919 1.24
Beef Sub Index 1.30
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) -2.90 -0.432 1.25
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 13.11

* Based on an €80/tonne carbon price