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 -5.83
Milk (kg) 69.00 -0.014 -0.97
Fat (kg) 6.31 -0.375 -2.36
Prot (kg) 5.66 -0.441 -2.50
Fertility Sub Index 1.23
Calving Interval (days) -0.33 -1.459 0.48
Survival (%) 0.67 1.117 0.75
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 0.54
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.18 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 4.83

* Based on an €80/tonne carbon price