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 13.45
Milk (kg) -375.00 -0.014 5.25
Fat (kg) -8.74 -0.375 3.27
Prot (kg) -11.16 -0.441 4.93
Fertility Sub Index 9.61
Calving Interval (days) -6.84 -1.459 9.98
Survival (%) -0.33 1.117 -0.37
Calving Sub Index -2.72
Gestation Length (days) 2.96 -0.919 -2.72
Beef Sub Index 3.41
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -4.60 -0.432 1.99
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 26.56

* Based on an €80/tonne carbon price