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 -2.02
Milk (kg) 226.00 -0.014 -3.16
Fat (kg) -3.06 -0.375 1.15
Prot (kg) 0.00 -0.441 0.00
Fertility Sub Index -5.12
Calving Interval (days) 2.65 -1.459 -3.87
Survival (%) -1.12 1.117 -1.25
Calving Sub Index -0.53
Gestation Length (days) 0.58 -0.919 -0.53
Beef Sub Index 0.29
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.04 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index -6.03

* Based on an €80/tonne carbon price