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 -4.71
Milk (kg) -36.00 -0.014 0.50
Fat (kg) 6.19 -0.375 -2.32
Prot (kg) 6.56 -0.441 -2.90
Fertility Sub Index 16.02
Calving Interval (days) -7.47 -1.459 10.90
Survival (%) 4.58 1.117 5.12
Calving Sub Index 1.70
Gestation Length (days) -1.85 -0.919 1.70
Beef Sub Index 2.33
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) 5.24 -0.432 -2.26
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 17.18

* Based on an €80/tonne carbon price