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 4.90
Milk (kg) -61.00 -0.014 0.85
Fat (kg) -5.47 -0.375 2.05
Prot (kg) -4.52 -0.441 1.99
Fertility Sub Index 1.12
Calving Interval (days) -0.21 -1.459 0.31
Survival (%) 0.73 1.117 0.82
Calving Sub Index -0.07
Gestation Length (days) 0.08 -0.919 -0.07
Beef Sub Index -1.25
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) 0.32 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index -1.20
Live WT (kg) 3.90 -0.307 -1.20
Total Carbon Sub Index 3.51

* Based on an €80/tonne carbon price