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 9.25
Milk (kg) -220.00 -0.014 3.08
Fat (kg) -10.51 -0.375 3.94
Prot (kg) -5.07 -0.441 2.24
Fertility Sub Index -1.27
Calving Interval (days) 1.74 -1.459 -2.54
Survival (%) 1.14 1.117 1.27
Calving Sub Index -1.05
Gestation Length (days) 1.14 -0.919 -1.05
Beef Sub Index -1.42
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 5.25 -0.432 -2.27
Maintenance Sub Index Maint. Sub Index 4.66
Live WT (kg) -15.20 -0.307 4.66
Total Carbon Sub Index 10.18

* Based on an €80/tonne carbon price