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 -2.65
Milk (kg) 30.00 -0.014 -0.42
Fat (kg) 3.71 -0.375 -1.39
Prot (kg) 1.90 -0.441 -0.84
Fertility Sub Index -4.87
Calving Interval (days) 2.68 -1.459 -3.91
Survival (%) -0.86 1.117 -0.96
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index -0.05
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 0.96 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index -3.54

* Based on an €80/tonne carbon price