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 5.97
Milk (kg) -57.00 -0.014 0.80
Fat (kg) -7.14 -0.375 2.67
Prot (kg) -5.66 -0.441 2.50
Fertility Sub Index -8.37
Calving Interval (days) 4.59 -1.459 -6.70
Survival (%) -1.50 1.117 -1.68
Calving Sub Index 1.27
Gestation Length (days) -1.38 -0.919 1.27
Beef Sub Index -0.19
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 4.10 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index -0.83

* Based on an €80/tonne carbon price