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 17.26
Milk (kg) -267.00 -0.014 3.74
Fat (kg) -17.72 -0.375 6.64
Prot (kg) -15.60 -0.441 6.89
Fertility Sub Index 1.94
Calving Interval (days) -1.32 -1.459 1.93
Survival (%) 0.01 1.117 0.01
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index 1.60
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 0.93 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 24.04

* Based on an €80/tonne carbon price