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 -6.77
Milk (kg) 184.00 -0.014 -2.58
Fat (kg) 5.61 -0.375 -2.10
Prot (kg) 4.74 -0.441 -2.09
Fertility Sub Index -3.19
Calving Interval (days) 2.25 -1.459 -3.28
Survival (%) 0.08 1.117 0.09
Calving Sub Index 1.29
Gestation Length (days) -1.40 -0.919 1.29
Beef Sub Index -0.50
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 1.04 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index -8.60

* Based on an €80/tonne carbon price