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 17.30
Milk (kg) -846.00 -0.014 11.84
Fat (kg) 1.07 -0.375 -0.40
Prot (kg) -13.28 -0.441 5.86
Fertility Sub Index 3.82
Calving Interval (days) -1.47 -1.459 2.14
Survival (%) 1.50 1.117 1.68
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -0.66
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 8.62 -0.432 -3.72
Maintenance Sub Index Maint. Sub Index 8.22
Live WT (kg) -26.80 -0.307 8.22
Total Carbon Sub Index 29.45

* Based on an €80/tonne carbon price