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 11.15
Milk (kg) -261.00 -0.014 3.65
Fat (kg) -7.18 -0.375 2.69
Prot (kg) -10.88 -0.441 4.80
Fertility Sub Index 3.96
Calving Interval (days) -2.75 -1.459 4.01
Survival (%) -0.05 1.117 -0.06
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 2.31
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 2.11 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 23.71

* Based on an €80/tonne carbon price