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 18.33
Milk (kg) -533.00 -0.014 7.46
Fat (kg) -10.18 -0.375 3.81
Prot (kg) -15.98 -0.441 7.05
Fertility Sub Index -2.01
Calving Interval (days) 1.49 -1.459 -2.17
Survival (%) 0.15 1.117 0.17
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index 5.12
Carcass Weight (kg) -16.50 -0.528 8.70
Age of Slaughter (days) 8.30 -0.432 -3.58
Maintenance Sub Index Maint. Sub Index 15.17
Live WT (kg) -49.50 -0.307 15.17
Total Carbon Sub Index 37.22

* Based on an €80/tonne carbon price