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 -13.93
Milk (kg) 288.00 -0.014 -4.03
Fat (kg) 15.68 -0.375 -5.87
Prot (kg) 9.11 -0.441 -4.02
Fertility Sub Index -6.92
Calving Interval (days) 4.45 -1.459 -6.49
Survival (%) -0.38 1.117 -0.42
Calving Sub Index 1.33
Gestation Length (days) -1.45 -0.919 1.33
Beef Sub Index -1.41
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 4.12 -0.432 -1.78
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index -19.04

* Based on an €80/tonne carbon price