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 27.10
Milk (kg) -532.00 -0.014 7.45
Fat (kg) -28.56 -0.375 10.70
Prot (kg) -20.29 -0.441 8.96
Fertility Sub Index -5.23
Calving Interval (days) 3.07 -1.459 -4.48
Survival (%) -0.67 1.117 -0.75
Calving Sub Index -1.21
Gestation Length (days) 1.32 -0.919 -1.21
Beef Sub Index -0.29
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 3.37 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 25.48

* Based on an €80/tonne carbon price