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 5.08
Milk (kg) -101.00 -0.014 1.41
Fat (kg) -2.92 -0.375 1.09
Prot (kg) -5.83 -0.441 2.57
Fertility Sub Index 0.55
Calving Interval (days) -0.21 -1.459 0.31
Survival (%) 0.22 1.117 0.25
Calving Sub Index -0.03
Gestation Length (days) 0.03 -0.919 -0.03
Beef Sub Index 0.17
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.45 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 5.46

* Based on an €80/tonne carbon price