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 -4.15
Milk (kg) 220.00 -0.014 -3.08
Fat (kg) -3.35 -0.375 1.25
Prot (kg) 5.26 -0.441 -2.32
Fertility Sub Index -11.11
Calving Interval (days) 5.08 -1.459 -7.41
Survival (%) -3.31 1.117 -3.70
Calving Sub Index 1.13
Gestation Length (days) -1.23 -0.919 1.13
Beef Sub Index 3.45
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 2.15 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index -7.33

* Based on an €80/tonne carbon price