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 23.11
Milk (kg) -429.00 -0.014 6.01
Fat (kg) -22.01 -0.375 8.24
Prot (kg) -20.08 -0.441 8.86
Fertility Sub Index 4.33
Calving Interval (days) -3.32 -1.459 4.84
Survival (%) -0.46 1.117 -0.51
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index 1.55
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 0.82 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index 33.46

* Based on an €80/tonne carbon price