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 -0.76
Milk (kg) -112.00 -0.014 1.57
Fat (kg) 3.32 -0.375 -1.24
Prot (kg) 2.45 -0.441 -1.08
Fertility Sub Index -0.50
Calving Interval (days) 0.51 -1.459 -0.74
Survival (%) 0.22 1.117 0.25
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index 0.39
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 6.91 -0.432 -2.98
Maintenance Sub Index Maint. Sub Index 7.27
Live WT (kg) -23.70 -0.307 7.27
Total Carbon Sub Index 7.45

* Based on an €80/tonne carbon price