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 -5.57
Milk (kg) -250.00 -0.014 3.50
Fat (kg) 21.54 -0.375 -8.07
Prot (kg) 2.26 -0.441 -1.00
Fertility Sub Index 0.34
Calving Interval (days) -0.84 -1.459 1.23
Survival (%) -0.79 1.117 -0.88
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index 1.45
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 0.67 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index -0.79

* Based on an €80/tonne carbon price