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 4.30
Milk (kg) -56.00 -0.014 0.78
Fat (kg) -3.93 -0.375 1.47
Prot (kg) -4.62 -0.441 2.04
Fertility Sub Index -8.63
Calving Interval (days) 4.76 -1.459 -6.95
Survival (%) -1.51 1.117 -1.69
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index 0.76
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.41 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index -1.82

* Based on an €80/tonne carbon price