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 -1.80
Milk (kg) 56.00 -0.014 -0.78
Fat (kg) -0.35 -0.375 0.13
Prot (kg) 2.60 -0.441 -1.15
Fertility Sub Index -0.60
Calving Interval (days) 0.21 -1.459 -0.31
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index 2.09
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 2.01 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 6.90
Live WT (kg) -22.50 -0.307 6.90
Total Carbon Sub Index 7.46

* Based on an €80/tonne carbon price