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 16.03
Milk (kg) -266.00 -0.014 3.72
Fat (kg) -17.05 -0.375 6.39
Prot (kg) -13.41 -0.441 5.92
Fertility Sub Index 0.20
Calving Interval (days) -1.48 -1.459 2.16
Survival (%) -1.75 1.117 -1.96
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index 1.85
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -0.74 -0.432 0.32
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 20.95

* Based on an €80/tonne carbon price