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 21.28
Milk (kg) -412.00 -0.014 5.77
Fat (kg) -19.41 -0.375 7.27
Prot (kg) -18.68 -0.441 8.24
Fertility Sub Index 2.50
Calving Interval (days) -1.98 -1.459 2.89
Survival (%) -0.35 1.117 -0.39
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 0.05
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.46 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 27.72

* Based on an €80/tonne carbon price