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 -4.48
Milk (kg) 234.00 -0.014 -3.28
Fat (kg) 1.53 -0.375 -0.57
Prot (kg) 1.44 -0.441 -0.64
Fertility Sub Index -12.54
Calving Interval (days) 5.81 -1.459 -8.48
Survival (%) -3.64 1.117 -4.07
Calving Sub Index 3.54
Gestation Length (days) -3.85 -0.919 3.54
Beef Sub Index -2.58
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 5.25 -0.432 -2.27
Maintenance Sub Index Maint. Sub Index -3.95
Live WT (kg) 12.90 -0.307 -3.95
Total Carbon Sub Index -20.03

* Based on an €80/tonne carbon price