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 13.96
Milk (kg) -224.00 -0.014 3.14
Fat (kg) -13.48 -0.375 5.05
Prot (kg) -13.09 -0.441 5.78
Fertility Sub Index -5.77
Calving Interval (days) 2.88 -1.459 -4.20
Survival (%) -1.40 1.117 -1.56
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index 0.15
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index -1.26
Live WT (kg) 4.10 -0.307 -1.26
Total Carbon Sub Index 6.71

* Based on an €80/tonne carbon price