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 2.08
Milk (kg) -32.00 -0.014 0.45
Fat (kg) -0.89 -0.375 0.33
Prot (kg) -2.94 -0.441 1.30
Fertility Sub Index -3.42
Calving Interval (days) 0.72 -1.459 -1.05
Survival (%) -2.12 1.117 -2.37
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.06
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) -1.24 -0.432 0.54
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 1.08

* Based on an €80/tonne carbon price