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 12.41
Milk (kg) -237.00 -0.014 3.32
Fat (kg) -12.35 -0.375 4.63
Prot (kg) -10.11 -0.441 4.46
Fertility Sub Index 1.93
Calving Interval (days) -0.55 -1.459 0.80
Survival (%) 1.01 1.117 1.13
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.01
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.72 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 21.73

* Based on an €80/tonne carbon price