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 1.23
Milk (kg) 67.00 -0.014 -0.94
Fat (kg) 0.01 -0.375 0.00
Prot (kg) -4.93 -0.441 2.18
Fertility Sub Index 7.25
Calving Interval (days) -3.20 -1.459 4.67
Survival (%) 2.31 1.117 2.58
Calving Sub Index -0.34
Gestation Length (days) 0.37 -0.919 -0.34
Beef Sub Index -0.84
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) -1.10 -0.432 0.47
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 8.98

* Based on an €80/tonne carbon price