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 6.45
Milk (kg) -99.00 -0.014 1.39
Fat (kg) -5.60 -0.375 2.10
Prot (kg) -6.72 -0.441 2.97
Fertility Sub Index -8.28
Calving Interval (days) 4.57 -1.459 -6.67
Survival (%) -1.44 1.117 -1.61
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -1.11
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 3.68 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index -1.66
Live WT (kg) 5.40 -0.307 -1.66
Total Carbon Sub Index -3.85

* Based on an €80/tonne carbon price