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 8.86
Milk (kg) -154.00 -0.014 2.16
Fat (kg) -6.44 -0.375 2.41
Prot (kg) -9.73 -0.441 4.29
Fertility Sub Index -9.90
Calving Interval (days) 5.92 -1.459 -8.64
Survival (%) -1.13 1.117 -1.26
Calving Sub Index 1.23
Gestation Length (days) -1.34 -0.919 1.23
Beef Sub Index 1.69
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 3.08

* Based on an €80/tonne carbon price