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 11.76
Milk (kg) -185.00 -0.014 2.59
Fat (kg) -10.20 -0.375 3.82
Prot (kg) -12.11 -0.441 5.34
Fertility Sub Index -7.98
Calving Interval (days) 4.03 -1.459 -5.88
Survival (%) -1.88 1.117 -2.10
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index -0.68
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 2.43 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index -1.32
Live WT (kg) 4.30 -0.307 -1.32
Total Carbon Sub Index 2.28

* Based on an €80/tonne carbon price