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 6.76
Milk (kg) -166.00 -0.014 2.32
Fat (kg) -4.01 -0.375 1.50
Prot (kg) -6.64 -0.441 2.93
Fertility Sub Index -0.99
Calving Interval (days) 0.31 -1.459 -0.45
Survival (%) -0.48 1.117 -0.54
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.72
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 3.09 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 7.73

* Based on an €80/tonne carbon price