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 4.25
Milk (kg) -356.00 -0.014 4.98
Fat (kg) 6.46 -0.375 -2.42
Prot (kg) -3.83 -0.441 1.69
Fertility Sub Index 4.79
Calving Interval (days) -1.92 -1.459 2.80
Survival (%) 1.78 1.117 1.99
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index 3.74
Carcass Weight (kg) -11.00 -0.528 5.80
Age of Slaughter (days) 4.77 -0.432 -2.06
Maintenance Sub Index Maint. Sub Index 9.41
Live WT (kg) -30.70 -0.307 9.41
Total Carbon Sub Index 23.34

* Based on an €80/tonne carbon price