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 -4.60
Milk (kg) -58.00 -0.014 0.81
Fat (kg) 7.39 -0.375 -2.77
Prot (kg) 6.00 -0.441 -2.65
Fertility Sub Index 4.85
Calving Interval (days) -2.27 -1.459 3.31
Survival (%) 1.38 1.117 1.54
Calving Sub Index 1.80
Gestation Length (days) -1.96 -0.919 1.80
Beef Sub Index 5.14
Carcass Weight (kg) -15.00 -0.528 7.91
Age of Slaughter (days) 6.43 -0.432 -2.78
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 13.63

* Based on an €80/tonne carbon price