Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -8.56
Milk (kg) 365.00 -0.014 -5.11
Fat (kg) 4.80 -0.375 -1.80
Prot (kg) 3.75 -0.441 -1.66
Fertility Sub Index -8.71
Calving Interval (days) 4.75 -1.459 -6.93
Survival (%) -1.59 1.117 -1.78
Calving Sub Index 1.99
Gestation Length (days) -2.16 -0.919 1.99
Beef Sub Index -3.91
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 8.21 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index -2.70
Live WT (kg) 8.80 -0.307 -2.70
Total Carbon Sub Index -21.90

* Based on an €80/tonne carbon price