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 8.42
Milk (kg) -376.00 -0.014 5.26
Fat (kg) 1.16 -0.375 -0.43
Prot (kg) -8.14 -0.441 3.59
Fertility Sub Index 2.31
Calving Interval (days) -0.59 -1.459 0.86
Survival (%) 1.30 1.117 1.45
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index 6.01
Carcass Weight (kg) -13.60 -0.528 7.17
Age of Slaughter (days) 2.70 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 11.83
Live WT (kg) -38.60 -0.307 11.83
Total Carbon Sub Index 28.59

* Based on an €80/tonne carbon price