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 2.90
Milk (kg) -85.00 -0.014 1.19
Fat (kg) -2.70 -0.375 1.01
Prot (kg) -1.58 -0.441 0.70
Fertility Sub Index 6.65
Calving Interval (days) -3.27 -1.459 4.77
Survival (%) 1.68 1.117 1.88
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.01
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.68 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 19.75

* Based on an €80/tonne carbon price