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 16.79
Milk (kg) -318.00 -0.014 4.45
Fat (kg) -16.67 -0.375 6.24
Prot (kg) -13.80 -0.441 6.09
Fertility Sub Index 4.50
Calving Interval (days) -3.29 -1.459 4.80
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 1.31
Gestation Length (days) -1.43 -0.919 1.31
Beef Sub Index 3.72
Carcass Weight (kg) -8.60 -0.528 4.54
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 28.56

* Based on an €80/tonne carbon price