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 -5.99
Milk (kg) 74.00 -0.014 -1.04
Fat (kg) 6.64 -0.375 -2.49
Prot (kg) 5.60 -0.441 -2.47
Fertility Sub Index 3.59
Calving Interval (days) -1.07 -1.459 1.56
Survival (%) 1.82 1.117 2.03
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.16
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 0.37 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 4.23

* Based on an €80/tonne carbon price