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 0.22
Milk (kg) -41.00 -0.014 0.57
Fat (kg) 3.15 -0.375 -1.18
Prot (kg) -1.88 -0.441 0.83
Fertility Sub Index 1.27
Calving Interval (days) -0.19 -1.459 0.28
Survival (%) 0.89 1.117 0.99
Calving Sub Index 1.84
Gestation Length (days) -2.00 -0.919 1.84
Beef Sub Index 5.96
Carcass Weight (kg) -10.90 -0.528 5.75
Age of Slaughter (days) -0.48 -0.432 0.21
Maintenance Sub Index Maint. Sub Index 7.17
Live WT (kg) -23.40 -0.307 7.17
Total Carbon Sub Index 16.46

* Based on an €80/tonne carbon price