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 15.42
Milk (kg) -334.00 -0.014 4.68
Fat (kg) -13.16 -0.375 4.93
Prot (kg) -13.17 -0.441 5.81
Fertility Sub Index 6.74
Calving Interval (days) -3.32 -1.459 4.84
Survival (%) 1.70 1.117 1.90
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.50
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) -1.14 -0.432 0.49
Maintenance Sub Index Maint. Sub Index 6.59
Live WT (kg) -21.50 -0.307 6.59
Total Carbon Sub Index 34.03

* Based on an €80/tonne carbon price