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) -320.00 -0.014 4.48
Fat (kg) -15.32 -0.375 5.74
Prot (kg) -13.98 -0.441 6.17
Fertility Sub Index 2.56
Calving Interval (days) -1.98 -1.459 2.89
Survival (%) -0.29 1.117 -0.32
Calving Sub Index 1.08
Gestation Length (days) -1.17 -0.919 1.08
Beef Sub Index 3.08
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 2.16 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 28.32

* Based on an €80/tonne carbon price