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 20.01
Milk (kg) -521.00 -0.014 7.29
Fat (kg) -15.27 -0.375 5.72
Prot (kg) -15.86 -0.441 7.00
Fertility Sub Index -2.30
Calving Interval (days) 0.15 -1.459 -0.22
Survival (%) -1.86 1.117 -2.08
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index 2.65
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 0.21 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 24.26

* Based on an €80/tonne carbon price