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 -11.38
Milk (kg) 174.00 -0.014 -2.44
Fat (kg) 16.10 -0.375 -6.03
Prot (kg) 6.60 -0.441 -2.91
Fertility Sub Index 4.70
Calving Interval (days) -0.93 -1.459 1.36
Survival (%) 2.99 1.117 3.34
Calving Sub Index 2.86
Gestation Length (days) -3.11 -0.919 2.86
Beef Sub Index 5.90
Carcass Weight (kg) -12.60 -0.528 6.65
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 9.44

* Based on an €80/tonne carbon price