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 9.15
Milk (kg) -205.00 -0.014 2.87
Fat (kg) -7.90 -0.375 2.96
Prot (kg) -7.52 -0.441 3.32
Fertility Sub Index -2.92
Calving Interval (days) 0.53 -1.459 -0.77
Survival (%) -1.92 1.117 -2.15
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 2.74
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 0.37 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 12.93

* Based on an €80/tonne carbon price