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 2.33
Milk (kg) -25.00 -0.014 0.35
Fat (kg) -0.59 -0.375 0.22
Prot (kg) -3.99 -0.441 1.76
Fertility Sub Index -1.88
Calving Interval (days) 1.23 -1.459 -1.79
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index -0.35
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.54 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 1.59

* Based on an €80/tonne carbon price