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 0.68
Milk (kg) -73.00 -0.014 1.02
Fat (kg) 1.62 -0.375 -0.61
Prot (kg) -0.59 -0.441 0.26
Fertility Sub Index 0.56
Calving Interval (days) -0.57 -1.459 0.83
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.00
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.94 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index 9.36

* Based on an €80/tonne carbon price