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 -3.02
Milk (kg) 192.00 -0.014 -2.69
Fat (kg) -1.87 -0.375 0.70
Prot (kg) 2.34 -0.441 -1.03
Fertility Sub Index -4.72
Calving Interval (days) 2.75 -1.459 -4.01
Survival (%) -0.63 1.117 -0.70
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 0.87
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 3.35 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index -4.16

* Based on an €80/tonne carbon price