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 11.30
Milk (kg) -77.00 -0.014 1.08
Fat (kg) -13.95 -0.375 5.23
Prot (kg) -11.33 -0.441 5.00
Fertility Sub Index -4.42
Calving Interval (days) 2.63 -1.459 -3.84
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 0.17
Gestation Length (days) -0.19 -0.919 0.17
Beef Sub Index 0.95
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 3.18 -0.432 -1.37
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index 8.43

* Based on an €80/tonne carbon price