Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -4.18
Milk (kg) -35.00 -0.014 0.49
Fat (kg) 6.34 -0.375 -2.37
Prot (kg) 5.21 -0.441 -2.30
Fertility Sub Index 0.32
Calving Interval (days) -1.04 -1.459 1.52
Survival (%) -1.07 1.117 -1.20
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index 1.20
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index -0.98

* Based on an €80/tonne carbon price