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 2.52
Milk (kg) 79.00 -0.014 -1.11
Fat (kg) -5.41 -0.375 2.03
Prot (kg) -3.63 -0.441 1.60
Fertility Sub Index 4.08
Calving Interval (days) -2.24 -1.459 3.27
Survival (%) 0.73 1.117 0.82
Calving Sub Index 1.15
Gestation Length (days) -1.25 -0.919 1.15
Beef Sub Index -2.74
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 4.39 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index -1.47
Live WT (kg) 4.80 -0.307 -1.47
Total Carbon Sub Index 3.55

* Based on an €80/tonne carbon price