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 14.33
Milk (kg) -289.00 -0.014 4.05
Fat (kg) -12.01 -0.375 4.50
Prot (kg) -13.10 -0.441 5.78
Fertility Sub Index 2.03
Calving Interval (days) -2.31 -1.459 3.37
Survival (%) -1.20 1.117 -1.34
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.65
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 4.23 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 18.81

* Based on an €80/tonne carbon price