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 4.99
Milk (kg) -102.00 -0.014 1.43
Fat (kg) -1.78 -0.375 0.67
Prot (kg) -6.55 -0.441 2.89
Fertility Sub Index -5.74
Calving Interval (days) 2.63 -1.459 -3.84
Survival (%) -1.70 1.117 -1.90
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index 1.33
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 4.49 -0.432 -1.94
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 4.83

* Based on an €80/tonne carbon price