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 -12.02
Milk (kg) 250.00 -0.014 -3.50
Fat (kg) 13.41 -0.375 -5.02
Prot (kg) 7.92 -0.441 -3.50
Fertility Sub Index 2.30
Calving Interval (days) -0.92 -1.459 1.34
Survival (%) 0.86 1.117 0.96
Calving Sub Index 1.32
Gestation Length (days) -1.44 -0.919 1.32
Beef Sub Index -0.51
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 5.34 -0.432 -2.31
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index -6.57

* Based on an €80/tonne carbon price