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 -10.35
Milk (kg) 212.00 -0.014 -2.97
Fat (kg) 5.73 -0.375 -2.15
Prot (kg) 11.86 -0.441 -5.23
Fertility Sub Index 4.97
Calving Interval (days) -1.25 -1.459 1.82
Survival (%) 2.82 1.117 3.15
Calving Sub Index 2.68
Gestation Length (days) -2.92 -0.919 2.68
Beef Sub Index 3.01
Carcass Weight (kg) -11.00 -0.528 5.80
Age of Slaughter (days) 6.47 -0.432 -2.79
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 4.91

* Based on an €80/tonne carbon price