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 6.28
Milk (kg) -69.00 -0.014 0.97
Fat (kg) -8.23 -0.375 3.08
Prot (kg) -5.05 -0.441 2.23
Fertility Sub Index -13.74
Calving Interval (days) 6.92 -1.459 -10.10
Survival (%) -3.26 1.117 -3.64
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index -1.09
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 4.36 -0.432 -1.88
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index -7.68

* Based on an €80/tonne carbon price