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 1.91
Milk (kg) -62.00 -0.014 0.87
Fat (kg) -0.69 -0.375 0.26
Prot (kg) -1.77 -0.441 0.78
Fertility Sub Index 7.21
Calving Interval (days) -3.40 -1.459 4.96
Survival (%) 2.01 1.117 2.25
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.78
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 3.09 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 17.47

* Based on an €80/tonne carbon price