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 -12.71
Milk (kg) 339.00 -0.014 -4.75
Fat (kg) 11.47 -0.375 -4.30
Prot (kg) 8.32 -0.441 -3.67
Fertility Sub Index -5.47
Calving Interval (days) 3.80 -1.459 -5.54
Survival (%) 0.07 1.117 0.08
Calving Sub Index 2.43
Gestation Length (days) -2.64 -0.919 2.43
Beef Sub Index -2.50
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 8.84 -0.432 -3.82
Maintenance Sub Index Maint. Sub Index -3.03
Live WT (kg) 9.90 -0.307 -3.03
Total Carbon Sub Index -21.29

* Based on an €80/tonne carbon price