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 6.88
Milk (kg) -131.00 -0.014 1.83
Fat (kg) -0.79 -0.375 0.30
Prot (kg) -10.76 -0.441 4.75
Fertility Sub Index 5.25
Calving Interval (days) -2.64 -1.459 3.85
Survival (%) 1.25 1.117 1.40
Calving Sub Index -0.18
Gestation Length (days) 0.20 -0.919 -0.18
Beef Sub Index -0.23
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.25 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index 12.41

* Based on an €80/tonne carbon price