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 14.35
Milk (kg) -373.00 -0.014 5.22
Fat (kg) -10.03 -0.375 3.76
Prot (kg) -12.18 -0.441 5.38
Fertility Sub Index 2.22
Calving Interval (days) -2.02 -1.459 2.95
Survival (%) -0.65 1.117 -0.73
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index 2.79
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) -1.32 -0.432 0.57
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 24.01

* Based on an €80/tonne carbon price