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 -3.71
Milk (kg) 159.00 -0.014 -2.23
Fat (kg) 1.50 -0.375 -0.56
Prot (kg) 2.08 -0.441 -0.92
Fertility Sub Index -2.12
Calving Interval (days) 1.10 -1.459 -1.60
Survival (%) -0.46 1.117 -0.51
Calving Sub Index 2.41
Gestation Length (days) -2.62 -0.919 2.41
Beef Sub Index -2.20
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 6.92 -0.432 -2.99
Maintenance Sub Index Maint. Sub Index -0.40
Live WT (kg) 1.30 -0.307 -0.40
Total Carbon Sub Index -6.01

* Based on an €80/tonne carbon price