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 11.27
Milk (kg) -218.00 -0.014 3.05
Fat (kg) -12.35 -0.375 4.63
Prot (kg) -8.15 -0.441 3.60
Fertility Sub Index 0.50
Calving Interval (days) -0.16 -1.459 0.23
Survival (%) 0.24 1.117 0.27
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index 5.62
Carcass Weight (kg) -16.70 -0.528 8.81
Age of Slaughter (days) 7.39 -0.432 -3.19
Maintenance Sub Index Maint. Sub Index 10.76
Live WT (kg) -35.10 -0.307 10.76
Total Carbon Sub Index 29.30

* Based on an €80/tonne carbon price