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 3.95
Milk (kg) -20.00 -0.014 0.28
Fat (kg) -3.01 -0.375 1.13
Prot (kg) -5.76 -0.441 2.54
Fertility Sub Index -9.37
Calving Interval (days) 5.20 -1.459 -7.59
Survival (%) -1.60 1.117 -1.79
Calving Sub Index 0.99
Gestation Length (days) -1.08 -0.919 0.99
Beef Sub Index -1.01
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 1.98 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index -5.42

* Based on an €80/tonne carbon price