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 0.77
Milk (kg) -23.00 -0.014 0.32
Fat (kg) -0.48 -0.375 0.18
Prot (kg) -0.61 -0.441 0.27
Fertility Sub Index -7.80
Calving Interval (days) 3.89 -1.459 -5.68
Survival (%) -1.90 1.117 -2.12
Calving Sub Index 1.30
Gestation Length (days) -1.41 -0.919 1.30
Beef Sub Index -0.76
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 7.01 -0.432 -3.03
Maintenance Sub Index Maint. Sub Index -2.30
Live WT (kg) 7.50 -0.307 -2.30
Total Carbon Sub Index -8.79

* Based on an €80/tonne carbon price