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 -5.11
Milk (kg) 11.00 -0.014 -0.15
Fat (kg) 7.21 -0.375 -2.70
Prot (kg) 5.11 -0.441 -2.26
Fertility Sub Index 0.76
Calving Interval (days) -1.73 -1.459 2.52
Survival (%) -1.58 1.117 -1.77
Calving Sub Index 1.89
Gestation Length (days) -2.06 -0.919 1.89
Beef Sub Index 1.62
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 2.96 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 3.76

* Based on an €80/tonne carbon price