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 3.01
Calving Interval (days) -1.25 -1.459 1.82
Survival (%) 1.06 1.117 1.18
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 1.19
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 6.40

* Based on an €80/tonne carbon price