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 14.46
Milk (kg) -236.00 -0.014 3.30
Fat (kg) -13.69 -0.375 5.13
Prot (kg) -13.66 -0.441 6.03
Fertility Sub Index -7.47
Calving Interval (days) 3.83 -1.459 -5.59
Survival (%) -1.68 1.117 -1.88
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index 1.75
Carcass Weight (kg) -5.25 -0.528 2.77
Age of Slaughter (days) 2.36 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 10.75

* Based on an €80/tonne carbon price