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 25.16
Milk (kg) -577.00 -0.014 8.08
Fat (kg) -21.18 -0.375 7.93
Prot (kg) -20.73 -0.441 9.15
Fertility Sub Index -1.08
Calving Interval (days) 0.84 -1.459 -1.23
Survival (%) 0.13 1.117 0.15
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index -0.03
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 8.75 -0.432 -3.78
Maintenance Sub Index Maint. Sub Index 9.10
Live WT (kg) -29.70 -0.307 9.10
Total Carbon Sub Index 34.11

* Based on an €80/tonne carbon price