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 8.96
Milk (kg) -257.00 -0.014 3.60
Fat (kg) -6.54 -0.375 2.45
Prot (kg) -6.60 -0.441 2.91
Fertility Sub Index 7.10
Calving Interval (days) -3.51 -1.459 5.12
Survival (%) 1.77 1.117 1.98
Calving Sub Index -2.93
Gestation Length (days) 3.19 -0.919 -2.93
Beef Sub Index 4.59
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) -5.14 -0.432 2.22
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 22.32

* Based on an €80/tonne carbon price