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 11.42
Milk (kg) -348.00 -0.014 4.87
Fat (kg) -10.13 -0.375 3.79
Prot (kg) -6.23 -0.441 2.75
Fertility Sub Index 6.58
Calving Interval (days) -3.85 -1.459 5.62
Survival (%) 0.86 1.117 0.96
Calving Sub Index 1.98
Gestation Length (days) -2.15 -0.919 1.98
Beef Sub Index -0.73
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index -0.95
Live WT (kg) 3.10 -0.307 -0.95
Total Carbon Sub Index 18.29

* Based on an €80/tonne carbon price