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 -4.33
Milk (kg) 155.00 -0.014 -2.17
Fat (kg) 1.95 -0.375 -0.73
Prot (kg) 3.24 -0.441 -1.43
Fertility Sub Index -10.80
Calving Interval (days) 5.70 -1.459 -8.32
Survival (%) -2.22 1.117 -2.48
Calving Sub Index 1.77
Gestation Length (days) -1.93 -0.919 1.77
Beef Sub Index -1.58
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 4.64 -0.432 -2.00
Maintenance Sub Index Maint. Sub Index -1.41
Live WT (kg) 4.60 -0.307 -1.41
Total Carbon Sub Index -16.35

* Based on an €80/tonne carbon price