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 51.70
Milk (kg) -1563.00 -0.014 21.88
Fat (kg) -34.82 -0.375 13.04
Prot (kg) -38.00 -0.441 16.77
Fertility Sub Index 3.15
Calving Interval (days) -2.02 -1.459 2.95
Survival (%) 0.18 1.117 0.20
Calving Sub Index 1.31
Gestation Length (days) -1.42 -0.919 1.31
Beef Sub Index 1.76
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 0.93 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 61.71

* Based on an €80/tonne carbon price