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 3.41
Milk (kg) -45.00 -0.014 0.63
Fat (kg) -3.32 -0.375 1.24
Prot (kg) -3.48 -0.441 1.54
Fertility Sub Index -6.63
Calving Interval (days) 3.29 -1.459 -4.80
Survival (%) -1.64 1.117 -1.83
Calving Sub Index -0.54
Gestation Length (days) 0.59 -0.919 -0.54
Beef Sub Index 0.20
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index -1.79

* Based on an €80/tonne carbon price