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 6.57
Milk (kg) -203.00 -0.014 2.84
Fat (kg) -4.37 -0.375 1.64
Prot (kg) -4.73 -0.441 2.09
Fertility Sub Index -4.75
Calving Interval (days) 2.97 -1.459 -4.33
Survival (%) -0.37 1.117 -0.41
Calving Sub Index -1.30
Gestation Length (days) 1.41 -0.919 -1.30
Beef Sub Index 1.71
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 3.50 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index 4.08
Live WT (kg) -13.30 -0.307 4.08
Total Carbon Sub Index 6.31

* Based on an €80/tonne carbon price