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 20.57
Milk (kg) -506.00 -0.014 7.08
Fat (kg) -13.44 -0.375 5.03
Prot (kg) -19.14 -0.441 8.45
Fertility Sub Index 2.55
Calving Interval (days) -2.06 -1.459 3.01
Survival (%) -0.41 1.117 -0.46
Calving Sub Index -0.65
Gestation Length (days) 0.71 -0.919 -0.65
Beef Sub Index -1.42
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 4.02 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 23.34

* Based on an €80/tonne carbon price