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 4.56
Milk (kg) -372.00 -0.014 5.21
Fat (kg) 6.40 -0.375 -2.40
Prot (kg) -3.96 -0.441 1.75
Fertility Sub Index 2.31
Calving Interval (days) -0.81 -1.459 1.18
Survival (%) 1.01 1.117 1.13
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index 8.75
Carcass Weight (kg) -24.10 -0.528 12.71
Age of Slaughter (days) 9.18 -0.432 -3.96
Maintenance Sub Index Maint. Sub Index 18.03
Live WT (kg) -58.80 -0.307 18.03
Total Carbon Sub Index 34.76

* Based on an €80/tonne carbon price