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 28.04
Milk (kg) -542.00 -0.014 7.59
Fat (kg) -29.43 -0.375 11.02
Prot (kg) -21.37 -0.441 9.43
Fertility Sub Index 4.11
Calving Interval (days) -2.37 -1.459 3.46
Survival (%) 0.58 1.117 0.65
Calving Sub Index -2.22
Gestation Length (days) 2.42 -0.919 -2.22
Beef Sub Index -1.90
Carcass Weight (kg) 3.00 -0.528 -1.58
Age of Slaughter (days) 0.74 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 31.28

* Based on an €80/tonne carbon price