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 6.82
Milk (kg) -250.00 -0.014 3.50
Fat (kg) -2.18 -0.375 0.82
Prot (kg) -5.67 -0.441 2.50
Fertility Sub Index -6.20
Calving Interval (days) 3.16 -1.459 -4.61
Survival (%) -1.42 1.117 -1.59
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.37
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.22 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 1.25

* Based on an €80/tonne carbon price