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 16.40
Milk (kg) -336.00 -0.014 4.70
Fat (kg) -12.85 -0.375 4.81
Prot (kg) -15.60 -0.441 6.89
Fertility Sub Index -5.38
Calving Interval (days) 2.72 -1.459 -3.97
Survival (%) -1.26 1.117 -1.41
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -0.06
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 4.66 -0.432 -2.01
Maintenance Sub Index Maint. Sub Index -0.40
Live WT (kg) 1.30 -0.307 -0.40
Total Carbon Sub Index 11.27

* Based on an €80/tonne carbon price