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 21.82
Milk (kg) -518.00 -0.014 7.25
Fat (kg) -22.45 -0.375 8.41
Prot (kg) -13.96 -0.441 6.16
Fertility Sub Index 5.63
Calving Interval (days) -2.67 -1.459 3.90
Survival (%) 1.55 1.117 1.73
Calving Sub Index 1.60
Gestation Length (days) -1.74 -0.919 1.60
Beef Sub Index 2.93
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -3.60 -0.432 1.55
Maintenance Sub Index Maint. Sub Index 6.71
Live WT (kg) -21.90 -0.307 6.71
Total Carbon Sub Index 38.69

* Based on an €80/tonne carbon price