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 -8.42
Milk (kg) -310.00 -0.014 4.34
Fat (kg) 16.85 -0.375 -6.31
Prot (kg) 14.60 -0.441 -6.44
Fertility Sub Index -0.74
Calving Interval (days) 0.65 -1.459 -0.95
Survival (%) 0.19 1.117 0.21
Calving Sub Index 1.72
Gestation Length (days) -1.87 -0.919 1.72
Beef Sub Index 6.04
Carcass Weight (kg) -17.20 -0.528 9.07
Age of Slaughter (days) 7.03 -0.432 -3.03
Maintenance Sub Index Maint. Sub Index 13.86
Live WT (kg) -45.20 -0.307 13.86
Total Carbon Sub Index 12.47

* Based on an €80/tonne carbon price