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 4.21
Milk (kg) 33.00 -0.014 -0.46
Fat (kg) -6.86 -0.375 2.57
Prot (kg) -4.77 -0.441 2.11
Fertility Sub Index -6.58
Calving Interval (days) 2.79 -1.459 -4.07
Survival (%) -2.25 1.117 -2.51
Calving Sub Index 1.83
Gestation Length (days) -1.99 -0.919 1.83
Beef Sub Index 1.08
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 2.87 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 3.26

* Based on an €80/tonne carbon price