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 3.01
Milk (kg) -73.00 -0.014 1.02
Fat (kg) -3.57 -0.375 1.34
Prot (kg) -1.48 -0.441 0.65
Fertility Sub Index 1.83
Calving Interval (days) -1.49 -1.459 2.17
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 0.83
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 2.11 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index 14.45

* Based on an €80/tonne carbon price