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 -6.00
Milk (kg) 75.00 -0.014 -1.05
Fat (kg) 6.68 -0.375 -2.50
Prot (kg) 5.54 -0.441 -2.45
Fertility Sub Index 12.40
Calving Interval (days) -5.90 -1.459 8.61
Survival (%) 3.39 1.117 3.79
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.51
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.12 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 14.91

* Based on an €80/tonne carbon price