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 18.28
Milk (kg) -353.00 -0.014 4.94
Fat (kg) -20.62 -0.375 7.72
Prot (kg) -12.71 -0.441 5.61
Fertility Sub Index -1.06
Calving Interval (days) 0.77 -1.459 -1.12
Survival (%) 0.06 1.117 0.07
Calving Sub Index -1.64
Gestation Length (days) 1.78 -0.919 -1.64
Beef Sub Index -1.25
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 5.47 -0.432 -2.36
Maintenance Sub Index Maint. Sub Index 5.06
Live WT (kg) -16.50 -0.307 5.06
Total Carbon Sub Index 19.38

* Based on an €80/tonne carbon price