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 -0.98
Milk (kg) 30.00 -0.014 -0.42
Fat (kg) -3.71 -0.375 1.39
Prot (kg) 4.42 -0.441 -1.95
Fertility Sub Index -0.89
Calving Interval (days) 0.14 -1.459 -0.20
Survival (%) -0.61 1.117 -0.68
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index 4.71
Carcass Weight (kg) -10.10 -0.528 5.33
Age of Slaughter (days) 1.43 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 9.73

* Based on an €80/tonne carbon price