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 3.66
Milk (kg) -70.00 -0.014 0.98
Fat (kg) -1.37 -0.375 0.51
Prot (kg) -4.90 -0.441 2.16
Fertility Sub Index -3.08
Calving Interval (days) 1.48 -1.459 -2.16
Survival (%) -0.82 1.117 -0.92
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.57
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.93 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 1.03

* Based on an €80/tonne carbon price