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 7.81
Milk (kg) -201.00 -0.014 2.81
Fat (kg) -5.02 -0.375 1.88
Prot (kg) -7.07 -0.441 3.12
Fertility Sub Index -2.34
Calving Interval (days) 1.09 -1.459 -1.59
Survival (%) -0.67 1.117 -0.75
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.62
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 1.44 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 5.12

* Based on an €80/tonne carbon price