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 -5.67
Milk (kg) 118.00 -0.014 -1.65
Fat (kg) 7.44 -0.375 -2.79
Prot (kg) 2.78 -0.441 -1.23
Fertility Sub Index 4.76
Calving Interval (days) -2.14 -1.459 3.12
Survival (%) 1.47 1.117 1.64
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 0.86
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.31 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 8.33

* Based on an €80/tonne carbon price