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 -8.54
Milk (kg) 275.00 -0.014 -3.85
Fat (kg) 2.34 -0.375 -0.88
Prot (kg) 8.63 -0.441 -3.81
Fertility Sub Index 6.78
Calving Interval (days) -3.49 -1.459 5.09
Survival (%) 1.51 1.117 1.69
Calving Sub Index 2.56
Gestation Length (days) -2.78 -0.919 2.56
Beef Sub Index 0.35
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 4.83

* Based on an €80/tonne carbon price