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 4.73
Milk (kg) -154.00 -0.014 2.16
Fat (kg) -3.83 -0.375 1.43
Prot (kg) -2.58 -0.441 1.14
Fertility Sub Index 0.01
Calving Interval (days) 0.86 -1.459 -1.25
Survival (%) 1.13 1.117 1.26
Calving Sub Index -0.91
Gestation Length (days) 0.99 -0.919 -0.91
Beef Sub Index -2.77
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 6.79 -0.432 -2.93
Maintenance Sub Index Maint. Sub Index 4.84
Live WT (kg) -15.80 -0.307 4.84
Total Carbon Sub Index 5.90

* Based on an €80/tonne carbon price