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 8.95
Milk (kg) -73.00 -0.014 1.02
Fat (kg) -14.23 -0.375 5.33
Prot (kg) -5.89 -0.441 2.60
Fertility Sub Index 0.69
Calving Interval (days) -0.03 -1.459 0.04
Survival (%) 0.58 1.117 0.65
Calving Sub Index -1.53
Gestation Length (days) 1.66 -0.919 -1.53
Beef Sub Index -2.26
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 6.33 -0.432 -2.73
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 10.68

* Based on an €80/tonne carbon price