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 -11.25
Milk (kg) 55.00 -0.014 -0.77
Fat (kg) 12.99 -0.375 -4.87
Prot (kg) 12.73 -0.441 -5.62
Fertility Sub Index 14.10
Calving Interval (days) -8.00 -1.459 11.67
Survival (%) 2.17 1.117 2.42
Calving Sub Index 4.83
Gestation Length (days) -5.26 -0.919 4.83
Beef Sub Index 0.12
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 5.95 -0.432 -2.57
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 7.50

* Based on an €80/tonne carbon price