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 2.71
Milk (kg) -285.00 -0.014 3.99
Fat (kg) 3.92 -0.375 -1.47
Prot (kg) -0.42 -0.441 0.19
Fertility Sub Index 5.11
Calving Interval (days) -2.46 -1.459 3.59
Survival (%) 1.36 1.117 1.52
Calving Sub Index 1.32
Gestation Length (days) -1.44 -0.919 1.32
Beef Sub Index 3.90
Carcass Weight (kg) -11.00 -0.528 5.80
Age of Slaughter (days) 4.41 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index 5.24
Live WT (kg) -17.10 -0.307 5.24
Total Carbon Sub Index 18.28

* Based on an €80/tonne carbon price