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 7.56
Milk (kg) -183.00 -0.014 2.56
Fat (kg) -4.66 -0.375 1.75
Prot (kg) -7.37 -0.441 3.25
Fertility Sub Index -4.66
Calving Interval (days) 2.11 -1.459 -3.08
Survival (%) -1.42 1.117 -1.59
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.15
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 1.98 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index 4.08

* Based on an €80/tonne carbon price