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 -12.73
Milk (kg) 281.00 -0.014 -3.93
Fat (kg) 10.64 -0.375 -3.99
Prot (kg) 10.91 -0.441 -4.82
Fertility Sub Index 0.99
Calving Interval (days) -0.75 -1.459 1.09
Survival (%) -0.09 1.117 -0.10
Calving Sub Index 2.65
Gestation Length (days) -2.88 -0.919 2.65
Beef Sub Index -0.78
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 4.86 -0.432 -2.10
Maintenance Sub Index Maint. Sub Index -2.42
Live WT (kg) 7.90 -0.307 -2.42
Total Carbon Sub Index -12.29

* Based on an €80/tonne carbon price