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 -2.96
Milk (kg) 90.00 -0.014 -1.26
Fat (kg) 1.01 -0.375 -0.38
Prot (kg) 2.99 -0.441 -1.32
Fertility Sub Index -2.40
Calving Interval (days) 1.68 -1.459 -2.45
Survival (%) 0.05 1.117 0.06
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index -0.27
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.92 -0.432 -1.69
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index -0.88

* Based on an €80/tonne carbon price