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 5.18
Milk (kg) -155.00 -0.014 2.17
Fat (kg) -2.46 -0.375 0.92
Prot (kg) -4.74 -0.441 2.09
Fertility Sub Index 4.73
Calving Interval (days) -2.39 -1.459 3.49
Survival (%) 1.11 1.117 1.24
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index 0.55
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.41 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 4.66
Live WT (kg) -15.20 -0.307 4.66
Total Carbon Sub Index 15.92

* Based on an €80/tonne carbon price