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 22.40
Milk (kg) -611.00 -0.014 8.55
Fat (kg) -13.72 -0.375 5.14
Prot (kg) -19.73 -0.441 8.71
Fertility Sub Index -2.64
Calving Interval (days) 0.05 -1.459 -0.07
Survival (%) -2.30 1.117 -2.57
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -1.35
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 8.50 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index 7.54
Live WT (kg) -24.60 -0.307 7.54
Total Carbon Sub Index 26.75

* Based on an €80/tonne carbon price