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 3.69
Milk (kg) -53.00 -0.014 0.74
Fat (kg) -4.39 -0.375 1.64
Prot (kg) -2.95 -0.441 1.30
Fertility Sub Index -2.71
Calving Interval (days) 1.09 -1.459 -1.59
Survival (%) -1.00 1.117 -1.12
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index 0.26
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.69 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 2.17

* Based on an €80/tonne carbon price