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 4.08
Milk (kg) 2.00 -0.014 -0.03
Fat (kg) -4.22 -0.375 1.58
Prot (kg) -5.73 -0.441 2.53
Fertility Sub Index -10.07
Calving Interval (days) 5.00 -1.459 -7.30
Survival (%) -2.48 1.117 -2.77
Calving Sub Index -0.40
Gestation Length (days) 0.44 -0.919 -0.40
Beef Sub Index -0.60
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.74 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index -6.34

* Based on an €80/tonne carbon price