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 8.23
Milk (kg) 14.00 -0.014 -0.20
Fat (kg) -13.80 -0.375 5.17
Prot (kg) -7.37 -0.441 3.25
Fertility Sub Index -7.02
Calving Interval (days) 4.05 -1.459 -5.91
Survival (%) -0.99 1.117 -1.11
Calving Sub Index -0.74
Gestation Length (days) 0.80 -0.919 -0.74
Beef Sub Index -5.33
Carcass Weight (kg) 4.90 -0.528 -2.58
Age of Slaughter (days) 6.35 -0.432 -2.74
Maintenance Sub Index Maint. Sub Index -3.59
Live WT (kg) 11.70 -0.307 -3.59
Total Carbon Sub Index -8.43

* Based on an €80/tonne carbon price