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 -3.14
Milk (kg) 55.00 -0.014 -0.77
Fat (kg) 3.50 -0.375 -1.31
Prot (kg) 2.41 -0.441 -1.06
Fertility Sub Index -5.27
Calving Interval (days) 2.32 -1.459 -3.38
Survival (%) -1.69 1.117 -1.89
Calving Sub Index 2.29
Gestation Length (days) -2.49 -0.919 2.29
Beef Sub Index -2.24
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 5.79 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index -2.42
Live WT (kg) 7.90 -0.307 -2.42
Total Carbon Sub Index -10.79

* Based on an €80/tonne carbon price