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 13.59
Milk (kg) -271.00 -0.014 3.79
Fat (kg) -11.42 -0.375 4.28
Prot (kg) -12.50 -0.441 5.52
Fertility Sub Index 1.49
Calving Interval (days) -1.49 -1.459 2.17
Survival (%) -0.61 1.117 -0.68
Calving Sub Index -0.94
Gestation Length (days) 1.02 -0.919 -0.94
Beef Sub Index 3.75
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) -1.72 -0.432 0.74
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 20.68

* Based on an €80/tonne carbon price