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 13.79
Milk (kg) -641.00 -0.014 8.97
Fat (kg) 2.65 -0.375 -0.99
Prot (kg) -13.16 -0.441 5.81
Fertility Sub Index 7.45
Calving Interval (days) -4.05 -1.459 5.91
Survival (%) 1.38 1.117 1.54
Calving Sub Index 1.33
Gestation Length (days) -1.45 -0.919 1.33
Beef Sub Index 4.85
Carcass Weight (kg) -14.20 -0.528 7.49
Age of Slaughter (days) 6.12 -0.432 -2.64
Maintenance Sub Index Maint. Sub Index 13.30
Live WT (kg) -43.40 -0.307 13.30
Total Carbon Sub Index 40.73

* Based on an €80/tonne carbon price