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 21.99
Milk (kg) -353.00 -0.014 4.94
Fat (kg) -20.70 -0.375 7.75
Prot (kg) -21.05 -0.441 9.29
Fertility Sub Index -0.01
Calving Interval (days) -0.58 -1.459 0.85
Survival (%) -0.77 1.117 -0.86
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index 1.14
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 3.47 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 25.90

* Based on an €80/tonne carbon price