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 14.70
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -19.59 -0.375 7.34
Prot (kg) -10.46 -0.441 4.62
Fertility Sub Index 2.12
Calving Interval (days) -1.30 -1.459 1.90
Survival (%) 0.20 1.117 0.22
Calving Sub Index 1.65
Gestation Length (days) -1.80 -0.919 1.65
Beef Sub Index 3.64
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 0.36 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 7.27
Live WT (kg) -23.70 -0.307 7.27
Total Carbon Sub Index 29.38

* Based on an €80/tonne carbon price