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 -0.05
Milk (kg) -73.00 -0.014 1.02
Fat (kg) 8.27 -0.375 -3.10
Prot (kg) -4.58 -0.441 2.02
Fertility Sub Index 3.27
Calving Interval (days) -1.90 -1.459 2.77
Survival (%) 0.45 1.117 0.50
Calving Sub Index 2.34
Gestation Length (days) -2.55 -0.919 2.34
Beef Sub Index 6.28
Carcass Weight (kg) -13.40 -0.528 7.07
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 11.34
Live WT (kg) -37.00 -0.307 11.34
Total Carbon Sub Index 23.19

* Based on an €80/tonne carbon price