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 5.52
Milk (kg) -153.00 -0.014 2.14
Fat (kg) -5.27 -0.375 1.97
Prot (kg) -3.17 -0.441 1.40
Fertility Sub Index -5.49
Calving Interval (days) 3.87 -1.459 -5.65
Survival (%) 0.14 1.117 0.16
Calving Sub Index -1.98
Gestation Length (days) 2.15 -0.919 -1.98
Beef Sub Index 0.78
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.12 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 1.25

* Based on an €80/tonne carbon price