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 10.84
Milk (kg) -223.00 -0.014 3.12
Fat (kg) -9.83 -0.375 3.68
Prot (kg) -9.14 -0.441 4.03
Fertility Sub Index 9.37
Calving Interval (days) -5.22 -1.459 7.62
Survival (%) 1.57 1.117 1.75
Calving Sub Index 1.96
Gestation Length (days) -2.13 -0.919 1.96
Beef Sub Index 1.49
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 4.13 -0.432 -1.78
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 27.86

* Based on an €80/tonne carbon price