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 10.52
Milk (kg) -319.00 -0.014 4.47
Fat (kg) -5.22 -0.375 1.96
Prot (kg) -9.28 -0.441 4.10
Fertility Sub Index -2.71
Calving Interval (days) 1.56 -1.459 -2.28
Survival (%) -0.39 1.117 -0.44
Calving Sub Index 1.22
Gestation Length (days) -1.33 -0.919 1.22
Beef Sub Index 4.62
Carcass Weight (kg) -11.60 -0.528 6.12
Age of Slaughter (days) 3.48 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index 7.60
Live WT (kg) -24.80 -0.307 7.60
Total Carbon Sub Index 21.25

* Based on an €80/tonne carbon price