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 8.30
Milk (kg) -443.00 -0.014 6.20
Fat (kg) 2.45 -0.375 -0.92
Prot (kg) -6.84 -0.441 3.02
Fertility Sub Index 2.36
Calving Interval (days) -0.46 -1.459 0.67
Survival (%) 1.51 1.117 1.69
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index 14.80
Carcass Weight (kg) -34.70 -0.528 18.30
Age of Slaughter (days) 8.12 -0.432 -3.51
Maintenance Sub Index Maint. Sub Index 26.43
Live WT (kg) -86.20 -0.307 26.43
Total Carbon Sub Index 52.46

* Based on an €80/tonne carbon price