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 8.22
Milk (kg) -116.00 -0.014 1.62
Fat (kg) -9.78 -0.375 3.66
Prot (kg) -6.65 -0.441 2.94
Fertility Sub Index -10.98
Calving Interval (days) 5.72 -1.459 -8.35
Survival (%) -2.36 1.117 -2.64
Calving Sub Index 0.99
Gestation Length (days) -1.08 -0.919 0.99
Beef Sub Index 0.88
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 2.60 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 1.32

* Based on an €80/tonne carbon price