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 18.70
Milk (kg) -810.00 -0.014 11.34
Fat (kg) -1.73 -0.375 0.65
Prot (kg) -15.20 -0.441 6.71
Fertility Sub Index -0.07
Calving Interval (days) 1.24 -1.459 -1.81
Survival (%) 1.56 1.117 1.74
Calving Sub Index -0.58
Gestation Length (days) 0.63 -0.919 -0.58
Beef Sub Index 14.84
Carcass Weight (kg) -35.30 -0.528 18.62
Age of Slaughter (days) 8.75 -0.432 -3.78
Maintenance Sub Index Maint. Sub Index 27.25
Live WT (kg) -88.90 -0.307 27.25
Total Carbon Sub Index 60.14

* Based on an €80/tonne carbon price