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 10.29
Milk (kg) -140.00 -0.014 1.96
Fat (kg) -8.34 -0.375 3.12
Prot (kg) -11.80 -0.441 5.21
Fertility Sub Index 5.42
Calving Interval (days) -4.22 -1.459 6.16
Survival (%) -0.66 1.117 -0.74
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.93
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) -1.79 -0.432 0.77
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 18.60

* Based on an €80/tonne carbon price