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 17.35
Milk (kg) -144.00 -0.014 2.02
Fat (kg) -21.76 -0.375 8.15
Prot (kg) -16.28 -0.441 7.19
Fertility Sub Index 2.36
Calving Interval (days) -1.89 -1.459 2.76
Survival (%) -0.36 1.117 -0.40
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index 2.43
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 1.10 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 25.15

* Based on an €80/tonne carbon price