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 10.79
Milk (kg) -270.00 -0.014 3.78
Fat (kg) -10.74 -0.375 4.02
Prot (kg) -6.76 -0.441 2.98
Fertility Sub Index -0.64
Calving Interval (days) 1.33 -1.459 -1.94
Survival (%) 1.16 1.117 1.30
Calving Sub Index -0.64
Gestation Length (days) 0.70 -0.919 -0.64
Beef Sub Index -1.83
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 6.92 -0.432 -2.99
Maintenance Sub Index Maint. Sub Index 5.70
Live WT (kg) -18.60 -0.307 5.70
Total Carbon Sub Index 13.38

* Based on an €80/tonne carbon price