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 24.55
Milk (kg) -528.00 -0.014 7.39
Fat (kg) -21.06 -0.375 7.89
Prot (kg) -21.00 -0.441 9.27
Fertility Sub Index -4.91
Calving Interval (days) 2.03 -1.459 -2.96
Survival (%) -1.74 1.117 -1.94
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.22
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.55 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index 19.15

* Based on an €80/tonne carbon price