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 3.67
Milk (kg) -125.00 -0.014 1.75
Fat (kg) -2.02 -0.375 0.76
Prot (kg) -2.64 -0.441 1.17
Fertility Sub Index 4.37
Calving Interval (days) -1.64 -1.459 2.39
Survival (%) 1.77 1.117 1.98
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index -0.11
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 0.86 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 6.71
Live WT (kg) -21.90 -0.307 6.71
Total Carbon Sub Index 14.88

* Based on an €80/tonne carbon price