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 -8.66
Milk (kg) 273.00 -0.014 -3.82
Fat (kg) 2.93 -0.375 -1.10
Prot (kg) 8.47 -0.441 -3.74
Fertility Sub Index -7.33
Calving Interval (days) 2.90 -1.459 -4.23
Survival (%) -2.77 1.117 -3.09
Calving Sub Index 1.63
Gestation Length (days) -1.77 -0.919 1.63
Beef Sub Index 1.60
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -1.27 -0.432 0.55
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index -10.30

* Based on an €80/tonne carbon price