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 10.53
Milk (kg) -174.00 -0.014 2.44
Fat (kg) -9.98 -0.375 3.74
Prot (kg) -9.88 -0.441 4.36
Fertility Sub Index -5.47
Calving Interval (days) 2.66 -1.459 -3.88
Survival (%) -1.42 1.117 -1.59
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.53
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 4.72

* Based on an €80/tonne carbon price