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 12.34
Milk (kg) -218.00 -0.014 3.05
Fat (kg) -14.36 -0.375 5.38
Prot (kg) -8.86 -0.441 3.91
Fertility Sub Index -6.10
Calving Interval (days) 3.96 -1.459 -5.78
Survival (%) -0.29 1.117 -0.32
Calving Sub Index -0.77
Gestation Length (days) 0.84 -0.919 -0.77
Beef Sub Index -1.11
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 6.23 -0.432 -2.69
Maintenance Sub Index Maint. Sub Index 4.87
Live WT (kg) -15.90 -0.307 4.87
Total Carbon Sub Index 9.23

* Based on an €80/tonne carbon price