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 13.29
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -13.02 -0.375 4.88
Prot (kg) -12.78 -0.441 5.64
Fertility Sub Index -7.10
Calving Interval (days) 3.61 -1.459 -5.27
Survival (%) -1.64 1.117 -1.83
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 1.07
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 1.56 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 10.37

* Based on an €80/tonne carbon price