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 11.97
Milk (kg) -318.00 -0.014 4.45
Fat (kg) -11.34 -0.375 4.25
Prot (kg) -7.41 -0.441 3.27
Fertility Sub Index 4.58
Calving Interval (days) -4.09 -1.459 5.97
Survival (%) -1.24 1.117 -1.39
Calving Sub Index -1.01
Gestation Length (days) 1.10 -0.919 -1.01
Beef Sub Index 0.95
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) -2.69 -0.432 1.16
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 18.79

* Based on an €80/tonne carbon price