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 -7.02
Milk (kg) 140.00 -0.014 -1.96
Fat (kg) 10.11 -0.375 -3.79
Prot (kg) 2.88 -0.441 -1.27
Fertility Sub Index -6.64
Calving Interval (days) 3.66 -1.459 -5.34
Survival (%) -1.16 1.117 -1.30
Calving Sub Index 1.99
Gestation Length (days) -2.16 -0.919 1.99
Beef Sub Index -1.33
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 3.20 -0.432 -1.38
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index -13.12

* Based on an €80/tonne carbon price