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 -3.61
Milk (kg) 30.00 -0.014 -0.42
Fat (kg) 4.68 -0.375 -1.75
Prot (kg) 3.25 -0.441 -1.43
Fertility Sub Index 0.50
Calving Interval (days) 0.10 -1.459 -0.15
Survival (%) 0.58 1.117 0.65
Calving Sub Index 2.31
Gestation Length (days) -2.51 -0.919 2.31
Beef Sub Index -0.90
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 0.50 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 0.02

* Based on an €80/tonne carbon price