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 3.56
Milk (kg) 171.00 -0.014 -2.39
Fat (kg) -7.74 -0.375 2.90
Prot (kg) -6.92 -0.441 3.05
Fertility Sub Index -8.83
Calving Interval (days) 4.52 -1.459 -6.59
Survival (%) -2.00 1.117 -2.23
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index -0.10
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.65 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index -0.58
Live WT (kg) 1.90 -0.307 -0.58
Total Carbon Sub Index -5.42

* Based on an €80/tonne carbon price