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 10.96
Milk (kg) -407.00 -0.014 5.70
Fat (kg) -2.10 -0.375 0.79
Prot (kg) -10.14 -0.441 4.48
Fertility Sub Index 6.26
Calving Interval (days) -2.57 -1.459 3.75
Survival (%) 2.25 1.117 2.51
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 0.74
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) 8.91 -0.432 -3.85
Maintenance Sub Index Maint. Sub Index 10.82
Live WT (kg) -35.30 -0.307 10.82
Total Carbon Sub Index 29.56

* Based on an €80/tonne carbon price