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 -1.53
Milk (kg) -24.00 -0.014 0.34
Fat (kg) -1.57 -0.375 0.59
Prot (kg) 5.56 -0.441 -2.45
Fertility Sub Index 5.14
Calving Interval (days) -3.25 -1.459 4.74
Survival (%) 0.36 1.117 0.40
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index 0.06
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) -0.02 -0.432 0.01
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 4.27

* Based on an €80/tonne carbon price