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 17.59
Milk (kg) -220.00 -0.014 3.08
Fat (kg) -20.24 -0.375 7.58
Prot (kg) -15.70 -0.441 6.93
Fertility Sub Index 1.92
Calving Interval (days) -1.08 -1.459 1.58
Survival (%) 0.31 1.117 0.35
Calving Sub Index -1.20
Gestation Length (days) 1.31 -0.919 -1.20
Beef Sub Index -4.29
Carcass Weight (kg) 5.70 -0.528 -3.01
Age of Slaughter (days) 2.98 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index -1.90
Live WT (kg) 6.20 -0.307 -1.90
Total Carbon Sub Index 12.12

* Based on an €80/tonne carbon price