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 -7.32
Milk (kg) 330.00 -0.014 -4.62
Fat (kg) 3.10 -0.375 -1.16
Prot (kg) 3.48 -0.441 -1.54
Fertility Sub Index -27.60
Calving Interval (days) 14.03 -1.459 -20.47
Survival (%) -6.38 1.117 -7.13
Calving Sub Index 1.32
Gestation Length (days) -1.44 -0.919 1.32
Beef Sub Index -1.50
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 4.32 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index -1.50
Live WT (kg) 4.90 -0.307 -1.50
Total Carbon Sub Index -36.59

* Based on an €80/tonne carbon price