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 8.21
Milk (kg) -213.00 -0.014 2.98
Fat (kg) -6.49 -0.375 2.43
Prot (kg) -6.33 -0.441 2.79
Fertility Sub Index 4.23
Calving Interval (days) -3.27 -1.459 4.77
Survival (%) -0.48 1.117 -0.54
Calving Sub Index 3.00
Gestation Length (days) -3.26 -0.919 3.00
Beef Sub Index -2.95
Carcass Weight (kg) 3.40 -0.528 -1.79
Age of Slaughter (days) 2.69 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index 12.36

* Based on an €80/tonne carbon price