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 -6.57
Milk (kg) 166.00 -0.014 -2.32
Fat (kg) 5.28 -0.375 -1.98
Prot (kg) 5.15 -0.441 -2.27
Fertility Sub Index -6.88
Calving Interval (days) 3.63 -1.459 -5.30
Survival (%) -1.42 1.117 -1.59
Calving Sub Index 1.50
Gestation Length (days) -1.63 -0.919 1.50
Beef Sub Index 0.55
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.05 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index -10.64

* Based on an €80/tonne carbon price