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 13.09
Milk (kg) -512.00 -0.014 7.17
Fat (kg) -1.02 -0.375 0.38
Prot (kg) -12.56 -0.441 5.54
Fertility Sub Index -0.43
Calving Interval (days) 0.40 -1.459 -0.58
Survival (%) 0.14 1.117 0.16
Calving Sub Index 1.43
Gestation Length (days) -1.56 -0.919 1.43
Beef Sub Index 5.08
Carcass Weight (kg) -14.60 -0.528 7.70
Age of Slaughter (days) 6.08 -0.432 -2.62
Maintenance Sub Index Maint. Sub Index 10.42
Live WT (kg) -34.00 -0.307 10.42
Total Carbon Sub Index 29.60

* Based on an €80/tonne carbon price