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 14.65
Milk (kg) -269.00 -0.014 3.77
Fat (kg) -13.81 -0.375 5.17
Prot (kg) -12.93 -0.441 5.71
Fertility Sub Index 0.56
Calving Interval (days) -0.85 -1.459 1.24
Survival (%) -0.61 1.117 -0.68
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index 6.83
Carcass Weight (kg) -13.10 -0.528 6.91
Age of Slaughter (days) 0.19 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 29.40

* Based on an €80/tonne carbon price