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 16.80
Milk (kg) -263.00 -0.014 3.68
Fat (kg) -19.19 -0.375 7.19
Prot (kg) -13.44 -0.441 5.93
Fertility Sub Index -9.80
Calving Interval (days) 5.32 -1.459 -7.76
Survival (%) -1.82 1.117 -2.03
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index -1.63
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) 1.57 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 7.63

* Based on an €80/tonne carbon price