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 2.07
Milk (kg) 5.00 -0.014 -0.07
Fat (kg) 1.14 -0.375 -0.43
Prot (kg) -5.81 -0.441 2.56
Fertility Sub Index 6.58
Calving Interval (days) -4.07 -1.459 5.94
Survival (%) 0.57 1.117 0.64
Calving Sub Index -0.20
Gestation Length (days) 0.22 -0.919 -0.20
Beef Sub Index -0.44
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.60 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index -1.50
Live WT (kg) 4.90 -0.307 -1.50
Total Carbon Sub Index 6.50

* Based on an €80/tonne carbon price