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 26.38
Milk (kg) -565.00 -0.014 7.91
Fat (kg) -23.83 -0.375 8.93
Prot (kg) -21.62 -0.441 9.54
Fertility Sub Index 1.04
Calving Interval (days) -0.12 -1.459 0.18
Survival (%) 0.77 1.117 0.86
Calving Sub Index -1.49
Gestation Length (days) 1.62 -0.919 -1.49
Beef Sub Index -2.54
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 9.07 -0.432 -3.92
Maintenance Sub Index Maint. Sub Index 6.59
Live WT (kg) -21.50 -0.307 6.59
Total Carbon Sub Index 29.97

* Based on an €80/tonne carbon price