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 16.46
Milk (kg) -382.00 -0.014 5.35
Fat (kg) -10.35 -0.375 3.88
Prot (kg) -16.39 -0.441 7.23
Fertility Sub Index -3.62
Calving Interval (days) 1.34 -1.459 -1.96
Survival (%) -1.49 1.117 -1.66
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index 1.27
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 1.95 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 15.77

* Based on an €80/tonne carbon price