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 14.01
Milk (kg) -515.00 -0.014 7.21
Fat (kg) -1.74 -0.375 0.65
Prot (kg) -13.93 -0.441 6.15
Fertility Sub Index -2.63
Calving Interval (days) 1.09 -1.459 -1.59
Survival (%) -0.93 1.117 -1.04
Calving Sub Index 1.39
Gestation Length (days) -1.51 -0.919 1.39
Beef Sub Index 2.73
Carcass Weight (kg) -11.90 -0.528 6.28
Age of Slaughter (days) 8.22 -0.432 -3.55
Maintenance Sub Index Maint. Sub Index 11.74
Live WT (kg) -38.30 -0.307 11.74
Total Carbon Sub Index 27.24

* Based on an €80/tonne carbon price