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 22.46
Milk (kg) -351.00 -0.014 4.91
Fat (kg) -23.50 -0.375 8.80
Prot (kg) -19.80 -0.441 8.74
Fertility Sub Index -4.34
Calving Interval (days) 2.07 -1.459 -3.02
Survival (%) -1.18 1.117 -1.32
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.00
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 20.01

* Based on an €80/tonne carbon price