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 29.92
Milk (kg) -672.00 -0.014 9.41
Fat (kg) -26.90 -0.375 10.08
Prot (kg) -23.64 -0.441 10.43
Fertility Sub Index 2.12
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 1.34
Gestation Length (days) -1.46 -0.919 1.34
Beef Sub Index 2.80
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 0.49 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 41.17

* Based on an €80/tonne carbon price