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 24.25
Milk (kg) -551.00 -0.014 7.71
Fat (kg) -20.31 -0.375 7.61
Prot (kg) -20.23 -0.441 8.93
Fertility Sub Index -1.66
Calving Interval (days) 1.26 -1.459 -1.84
Survival (%) 0.16 1.117 0.18
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -1.41
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 9.00 -0.432 -3.89
Maintenance Sub Index Maint. Sub Index 7.69
Live WT (kg) -25.10 -0.307 7.69
Total Carbon Sub Index 29.62

* Based on an €80/tonne carbon price