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 13.15
Milk (kg) -280.00 -0.014 3.92
Fat (kg) -10.33 -0.375 3.87
Prot (kg) -12.15 -0.441 5.36
Fertility Sub Index 2.62
Calving Interval (days) -1.60 -1.459 2.33
Survival (%) 0.26 1.117 0.29
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.32
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.36 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index 15.75

* Based on an €80/tonne carbon price