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 11.78
Milk (kg) -371.00 -0.014 5.19
Fat (kg) -3.71 -0.375 1.39
Prot (kg) -11.77 -0.441 5.19
Fertility Sub Index 15.96
Calving Interval (days) -8.61 -1.459 12.56
Survival (%) 3.04 1.117 3.40
Calving Sub Index -0.50
Gestation Length (days) 0.54 -0.919 -0.50
Beef Sub Index 2.39
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 1.44 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 33.86

* Based on an €80/tonne carbon price