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 12.42
Milk (kg) -111.00 -0.014 1.55
Fat (kg) -11.86 -0.375 4.44
Prot (kg) -14.55 -0.441 6.42
Fertility Sub Index 5.08
Calving Interval (days) -2.75 -1.459 4.01
Survival (%) 0.96 1.117 1.07
Calving Sub Index -0.31
Gestation Length (days) 0.34 -0.919 -0.31
Beef Sub Index 1.76
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -0.65 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 25.26

* Based on an €80/tonne carbon price