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 4.96
Milk (kg) -60.00 -0.014 0.84
Fat (kg) -5.34 -0.375 2.00
Prot (kg) -4.80 -0.441 2.12
Fertility Sub Index -1.74
Calving Interval (days) 0.85 -1.459 -1.24
Survival (%) -0.45 1.117 -0.50
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.14
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 0.04 -0.432 -0.02
Maintenance Sub Index Maint. Sub Index 4.17
Live WT (kg) -13.60 -0.307 4.17
Total Carbon Sub Index 12.23

* Based on an €80/tonne carbon price