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 11.77
Milk (kg) -281.00 -0.014 3.93
Fat (kg) -10.22 -0.375 3.83
Prot (kg) -9.07 -0.441 4.00
Fertility Sub Index 1.43
Calving Interval (days) -2.88 -1.459 4.20
Survival (%) -2.48 1.117 -2.77
Calving Sub Index -3.20
Gestation Length (days) 3.48 -0.919 -3.20
Beef Sub Index 2.89
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -3.63 -0.432 1.57
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 15.30

* Based on an €80/tonne carbon price