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 5.58
Milk (kg) -40.00 -0.014 0.56
Fat (kg) -6.85 -0.375 2.57
Prot (kg) -5.55 -0.441 2.45
Fertility Sub Index -8.73
Calving Interval (days) 5.02 -1.459 -7.32
Survival (%) -1.26 1.117 -1.41
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index -0.69
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 4.90 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 0.76

* Based on an €80/tonne carbon price