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 -8.83
Milk (kg) 23.00 -0.014 -0.32
Fat (kg) 12.81 -0.375 -4.80
Prot (kg) 8.40 -0.441 -3.71
Fertility Sub Index 12.26
Calving Interval (days) -6.51 -1.459 9.50
Survival (%) 2.47 1.117 2.76
Calving Sub Index 4.61
Gestation Length (days) -5.01 -0.919 4.61
Beef Sub Index 3.86
Carcass Weight (kg) -12.60 -0.528 6.65
Age of Slaughter (days) 6.45 -0.432 -2.78
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 18.27

* Based on an €80/tonne carbon price