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 -9.01
Milk (kg) 103.00 -0.014 -1.44
Fat (kg) 12.24 -0.375 -4.58
Prot (kg) 6.75 -0.441 -2.98
Fertility Sub Index 10.45
Calving Interval (days) -4.98 -1.459 7.27
Survival (%) 2.85 1.117 3.18
Calving Sub Index 3.71
Gestation Length (days) -4.04 -0.919 3.71
Beef Sub Index 1.90
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 3.29 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 10.44

* Based on an €80/tonne carbon price