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 -4.71
Milk (kg) 131.00 -0.014 -1.83
Fat (kg) 3.86 -0.375 -1.45
Prot (kg) 3.25 -0.441 -1.43
Fertility Sub Index -8.53
Calving Interval (days) 4.59 -1.459 -6.70
Survival (%) -1.64 1.117 -1.83
Calving Sub Index 3.56
Gestation Length (days) -3.87 -0.919 3.56
Beef Sub Index -0.78
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 5.95 -0.432 -2.57
Maintenance Sub Index Maint. Sub Index -0.95
Live WT (kg) 3.10 -0.307 -0.95
Total Carbon Sub Index -11.42

* Based on an €80/tonne carbon price