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 -2.33
Milk (kg) -193.00 -0.014 2.70
Fat (kg) 8.27 -0.375 -3.10
Prot (kg) 4.39 -0.441 -1.94
Fertility Sub Index -1.02
Calving Interval (days) 0.56 -1.459 -0.82
Survival (%) -0.18 1.117 -0.20
Calving Sub Index 3.08
Gestation Length (days) -3.35 -0.919 3.08
Beef Sub Index 8.02
Carcass Weight (kg) -20.80 -0.528 10.97
Age of Slaughter (days) 6.85 -0.432 -2.96
Maintenance Sub Index Maint. Sub Index 10.70
Live WT (kg) -34.90 -0.307 10.70
Total Carbon Sub Index 18.44

* Based on an €80/tonne carbon price