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 -5.39
Milk (kg) 141.00 -0.014 -1.97
Fat (kg) 4.51 -0.375 -1.69
Prot (kg) 3.92 -0.441 -1.73
Fertility Sub Index -4.15
Calving Interval (days) 2.04 -1.459 -2.98
Survival (%) -1.05 1.117 -1.17
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.18
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index -8.04

* Based on an €80/tonne carbon price