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 -5.93
Milk (kg) 43.00 -0.014 -0.60
Fat (kg) 10.02 -0.375 -3.75
Prot (kg) 3.57 -0.441 -1.58
Fertility Sub Index 10.33
Calving Interval (days) -5.74 -1.459 8.37
Survival (%) 1.75 1.117 1.96
Calving Sub Index 2.56
Gestation Length (days) -2.79 -0.919 2.56
Beef Sub Index 1.91
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 1.33 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 10.41

* Based on an €80/tonne carbon price