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 12.68
Milk (kg) -651.00 -0.014 9.11
Fat (kg) 6.92 -0.375 -2.59
Prot (kg) -13.95 -0.441 6.16
Fertility Sub Index 5.71
Calving Interval (days) -2.61 -1.459 3.81
Survival (%) 1.70 1.117 1.90
Calving Sub Index -1.66
Gestation Length (days) 1.81 -0.919 -1.66
Beef Sub Index 8.10
Carcass Weight (kg) -21.80 -0.528 11.50
Age of Slaughter (days) 7.88 -0.432 -3.40
Maintenance Sub Index Maint. Sub Index 20.91
Live WT (kg) -68.20 -0.307 20.91
Total Carbon Sub Index 45.73

* Based on an €80/tonne carbon price