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 1.39
Milk (kg) 54.00 -0.014 -0.76
Fat (kg) -3.40 -0.375 1.27
Prot (kg) -1.98 -0.441 0.87
Fertility Sub Index -8.55
Calving Interval (days) 5.01 -1.459 -7.31
Survival (%) -1.11 1.117 -1.24
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 0.43
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 7.07 -0.432 -3.05
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index -6.23

* Based on an €80/tonne carbon price