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 2.39
Milk (kg) -51.00 -0.014 0.71
Fat (kg) -2.73 -0.375 1.02
Prot (kg) -1.48 -0.441 0.65
Fertility Sub Index 6.86
Calving Interval (days) -3.92 -1.459 5.72
Survival (%) 1.02 1.117 1.14
Calving Sub Index 1.37
Gestation Length (days) -1.49 -0.919 1.37
Beef Sub Index -0.66
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 3.11 -0.432 -1.34
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 12.63

* Based on an €80/tonne carbon price