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 0.25
Milk (kg) 158.00 -0.014 -2.21
Fat (kg) -4.21 -0.375 1.58
Prot (kg) -2.00 -0.441 0.88
Fertility Sub Index -10.26
Calving Interval (days) 5.00 -1.459 -7.30
Survival (%) -2.65 1.117 -2.96
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.11
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) -0.11 -0.432 0.05
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -9.14

* Based on an €80/tonne carbon price