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 -17.40
Milk (kg) 105.00 -0.014 -1.47
Fat (kg) 22.96 -0.375 -8.60
Prot (kg) 16.60 -0.441 -7.33
Fertility Sub Index 5.52
Calving Interval (days) -3.15 -1.459 4.60
Survival (%) 0.83 1.117 0.93
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index 0.98
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 2.87 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index -7.39

* Based on an €80/tonne carbon price