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 -5.13
Milk (kg) 18.00 -0.014 -0.25
Fat (kg) 7.79 -0.375 -2.92
Prot (kg) 4.44 -0.441 -1.96
Fertility Sub Index 3.02
Calving Interval (days) -0.12 -1.459 0.18
Survival (%) 2.55 1.117 2.85
Calving Sub Index 3.74
Gestation Length (days) -4.07 -0.919 3.74
Beef Sub Index 9.19
Carcass Weight (kg) -19.70 -0.528 10.39
Age of Slaughter (days) 2.78 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index 8.68
Live WT (kg) -28.30 -0.307 8.68
Total Carbon Sub Index 19.51

* Based on an €80/tonne carbon price