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 10.83
Milk (kg) -180.00 -0.014 2.52
Fat (kg) -9.36 -0.375 3.51
Prot (kg) -10.88 -0.441 4.80
Fertility Sub Index -7.32
Calving Interval (days) 3.57 -1.459 -5.21
Survival (%) -1.89 1.117 -2.11
Calving Sub Index -0.15
Gestation Length (days) 0.16 -0.919 -0.15
Beef Sub Index -0.25
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 3.14 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 4.30

* Based on an €80/tonne carbon price