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 17.16
Milk (kg) -685.00 -0.014 9.59
Fat (kg) -4.52 -0.375 1.69
Prot (kg) -13.31 -0.441 5.87
Fertility Sub Index 3.94
Calving Interval (days) -1.63 -1.459 2.38
Survival (%) 1.40 1.117 1.56
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -1.85
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 8.69 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 7.33
Live WT (kg) -23.90 -0.307 7.33
Total Carbon Sub Index 27.30

* Based on an €80/tonne carbon price