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 15.80
Milk (kg) -282.00 -0.014 3.95
Fat (kg) -14.82 -0.375 5.55
Prot (kg) -14.27 -0.441 6.30
Fertility Sub Index 6.21
Calving Interval (days) -3.66 -1.459 5.34
Survival (%) 0.78 1.117 0.87
Calving Sub Index -1.00
Gestation Length (days) 1.09 -0.919 -1.00
Beef Sub Index 1.22
Carcass Weight (kg) -2.05 -0.528 1.08
Age of Slaughter (days) -0.32 -0.432 0.14
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index 22.66

* Based on an €80/tonne carbon price