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 2.24
Milk (kg) -36.00 -0.014 0.50
Fat (kg) -2.53 -0.375 0.95
Prot (kg) -1.78 -0.441 0.79
Fertility Sub Index -5.71
Calving Interval (days) 3.79 -1.459 -5.53
Survival (%) -0.16 1.117 -0.18
Calving Sub Index -0.28
Gestation Length (days) 0.31 -0.919 -0.28
Beef Sub Index -2.12
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 8.46 -0.432 -3.65
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 0.62

* Based on an €80/tonne carbon price