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 19.10
Milk (kg) -159.00 -0.014 2.23
Fat (kg) -25.16 -0.375 9.42
Prot (kg) -16.87 -0.441 7.45
Fertility Sub Index 2.70
Calving Interval (days) -2.70 -1.459 3.94
Survival (%) -1.11 1.117 -1.24
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -0.06
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 0.74 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 26.36

* Based on an €80/tonne carbon price