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 -4.27
Milk (kg) -122.00 -0.014 1.71
Fat (kg) 5.37 -0.375 -2.01
Prot (kg) 8.99 -0.441 -3.97
Fertility Sub Index -2.00
Calving Interval (days) 1.23 -1.459 -1.79
Survival (%) -0.18 1.117 -0.20
Calving Sub Index 1.54
Gestation Length (days) -1.68 -0.919 1.54
Beef Sub Index 3.05
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 3.07 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 6.65
Live WT (kg) -21.70 -0.307 6.65
Total Carbon Sub Index 4.98

* Based on an €80/tonne carbon price