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 16.39
Milk (kg) -363.00 -0.014 5.08
Fat (kg) -14.86 -0.375 5.57
Prot (kg) -13.02 -0.441 5.75
Fertility Sub Index 0.28
Calving Interval (days) -1.28 -1.459 1.87
Survival (%) -1.42 1.117 -1.59
Calving Sub Index -1.03
Gestation Length (days) 1.12 -0.919 -1.03
Beef Sub Index -2.22
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 5.01 -0.432 -2.16
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 14.60

* Based on an €80/tonne carbon price