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 -6.45
Milk (kg) 59.00 -0.014 -0.83
Fat (kg) 8.46 -0.375 -3.17
Prot (kg) 5.56 -0.441 -2.45
Fertility Sub Index 16.89
Calving Interval (days) -11.08 -1.459 16.17
Survival (%) 0.65 1.117 0.73
Calving Sub Index 3.61
Gestation Length (days) -3.93 -0.919 3.61
Beef Sub Index 1.75
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 0.84 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index 4.75
Live WT (kg) -15.50 -0.307 4.75
Total Carbon Sub Index 20.56

* Based on an €80/tonne carbon price