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 -11.54
Milk (kg) 355.00 -0.014 -4.97
Fat (kg) 7.66 -0.375 -2.87
Prot (kg) 8.39 -0.441 -3.70
Fertility Sub Index -9.28
Calving Interval (days) 6.25 -1.459 -9.12
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 1.83
Gestation Length (days) -1.99 -0.919 1.83
Beef Sub Index -2.65
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 7.00 -0.432 -3.02
Maintenance Sub Index Maint. Sub Index -4.69
Live WT (kg) 15.30 -0.307 -4.69
Total Carbon Sub Index -26.33

* Based on an €80/tonne carbon price