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 9.07
Milk (kg) -141.00 -0.014 1.97
Fat (kg) -9.86 -0.375 3.69
Prot (kg) -7.72 -0.441 3.41
Fertility Sub Index -0.74
Calving Interval (days) -0.52 -1.459 0.76
Survival (%) -1.34 1.117 -1.50
Calving Sub Index 0.40
Gestation Length (days) -0.43 -0.919 0.40
Beef Sub Index 4.25
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) -0.56 -0.432 0.24
Maintenance Sub Index Maint. Sub Index 4.05
Live WT (kg) -13.20 -0.307 4.05
Total Carbon Sub Index 17.03

* Based on an €80/tonne carbon price