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 2.46
Milk (kg) 60.00 -0.014 -0.84
Fat (kg) -2.74 -0.375 1.03
Prot (kg) -5.16 -0.441 2.28
Fertility Sub Index -5.45
Calving Interval (days) 3.33 -1.459 -4.86
Survival (%) -0.53 1.117 -0.59
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.41
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 4.05 -0.432 -1.75
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index -3.31

* Based on an €80/tonne carbon price