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 5.54
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -1.57 -0.375 0.59
Prot (kg) -4.93 -0.441 2.18
Fertility Sub Index 0.77
Calving Interval (days) -0.22 -1.459 0.32
Survival (%) 0.40 1.117 0.45
Calving Sub Index -0.34
Gestation Length (days) 0.37 -0.919 -0.34
Beef Sub Index -0.09
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.28 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 6.98

* Based on an €80/tonne carbon price