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 -4.17
Milk (kg) -174.00 -0.014 2.44
Fat (kg) 11.31 -0.375 -4.24
Prot (kg) 5.37 -0.441 -2.37
Fertility Sub Index 7.77
Calving Interval (days) -2.96 -1.459 4.32
Survival (%) 3.09 1.117 3.45
Calving Sub Index 2.37
Gestation Length (days) -2.58 -0.919 2.37
Beef Sub Index 11.97
Carcass Weight (kg) -29.80 -0.528 15.72
Age of Slaughter (days) 8.69 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 20.85
Live WT (kg) -68.00 -0.307 20.85
Total Carbon Sub Index 38.79

* Based on an €80/tonne carbon price