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 7.61
Milk (kg) -154.00 -0.014 2.16
Fat (kg) -8.41 -0.375 3.15
Prot (kg) -5.22 -0.441 2.30
Fertility Sub Index -0.60
Calving Interval (days) 0.96 -1.459 -1.40
Survival (%) 0.72 1.117 0.80
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index -0.10
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 4.01 -0.432 -1.73
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index 16.23

* Based on an €80/tonne carbon price