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 -1.81
Milk (kg) 60.00 -0.014 -0.84
Fat (kg) 2.06 -0.375 -0.77
Prot (kg) 0.46 -0.441 -0.20
Fertility Sub Index 5.01
Calving Interval (days) -2.65 -1.459 3.87
Survival (%) 1.02 1.117 1.14
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.67
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index 2.91

* Based on an €80/tonne carbon price