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 28.65
Milk (kg) -843.00 -0.014 11.80
Fat (kg) -15.91 -0.375 5.96
Prot (kg) -24.66 -0.441 10.88
Fertility Sub Index -2.16
Calving Interval (days) 1.78 -1.459 -2.60
Survival (%) 0.39 1.117 0.44
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 14.70
Carcass Weight (kg) -33.30 -0.528 17.57
Age of Slaughter (days) 6.63 -0.432 -2.86
Maintenance Sub Index Maint. Sub Index 25.20
Live WT (kg) -82.20 -0.307 25.20
Total Carbon Sub Index 66.68

* Based on an €80/tonne carbon price