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 -0.88
Milk (kg) -68.00 -0.014 0.95
Fat (kg) 3.96 -0.375 -1.48
Prot (kg) 0.78 -0.441 -0.34
Fertility Sub Index 0.80
Calving Interval (days) 0.15 -1.459 -0.22
Survival (%) 0.91 1.117 1.02
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.05
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -0.72 -0.432 0.31
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 9.29

* Based on an €80/tonne carbon price