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 5.89
Milk (kg) -92.00 -0.014 1.29
Fat (kg) -6.87 -0.375 2.57
Prot (kg) -4.59 -0.441 2.03
Fertility Sub Index 8.75
Calving Interval (days) -4.72 -1.459 6.89
Survival (%) 1.67 1.117 1.87
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -0.40
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 16.93

* Based on an €80/tonne carbon price