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 -1.50
Milk (kg) -69.00 -0.014 0.97
Fat (kg) 4.25 -0.375 -1.59
Prot (kg) 1.99 -0.441 -0.88
Fertility Sub Index -5.57
Calving Interval (days) 2.90 -1.459 -4.23
Survival (%) -1.20 1.117 -1.34
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index -0.41
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 3.89 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index -0.58
Live WT (kg) 1.90 -0.307 -0.58
Total Carbon Sub Index -7.30

* Based on an €80/tonne carbon price