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 -22.25
Milk (kg) 537.00 -0.014 -7.52
Fat (kg) 20.75 -0.375 -7.77
Prot (kg) 15.77 -0.441 -6.96
Fertility Sub Index -2.16
Calving Interval (days) 1.78 -1.459 -2.60
Survival (%) 0.39 1.117 0.44
Calving Sub Index 3.33
Gestation Length (days) -3.62 -0.919 3.33
Beef Sub Index -2.88
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 7.78 -0.432 -3.36
Maintenance Sub Index Maint. Sub Index -4.81
Live WT (kg) 15.70 -0.307 -4.81
Total Carbon Sub Index -28.79

* Based on an €80/tonne carbon price