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 7.27
Milk (kg) -191.00 -0.014 2.67
Fat (kg) -7.12 -0.375 2.67
Prot (kg) -4.37 -0.441 1.93
Fertility Sub Index 5.77
Calving Interval (days) -3.01 -1.459 4.39
Survival (%) 1.23 1.117 1.37
Calving Sub Index -1.02
Gestation Length (days) 1.11 -0.919 -1.02
Beef Sub Index -0.52
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 4.74 -0.432 -2.05
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 16.86

* Based on an €80/tonne carbon price