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 7.81
Milk (kg) -141.00 -0.014 1.97
Fat (kg) -7.21 -0.375 2.70
Prot (kg) -7.10 -0.441 3.13
Fertility Sub Index -13.57
Calving Interval (days) 7.15 -1.459 -10.43
Survival (%) -2.81 1.117 -3.14
Calving Sub Index 1.52
Gestation Length (days) -1.65 -0.919 1.52
Beef Sub Index 0.30
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.01 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index -2.85

* Based on an €80/tonne carbon price