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 16.34
Milk (kg) -617.00 -0.014 8.64
Fat (kg) -3.52 -0.375 1.32
Prot (kg) -14.46 -0.441 6.38
Fertility Sub Index 1.30
Calving Interval (days) 0.73 -1.459 -1.07
Survival (%) 2.12 1.117 2.37
Calving Sub Index 1.23
Gestation Length (days) -1.34 -0.919 1.23
Beef Sub Index 10.24
Carcass Weight (kg) -29.90 -0.528 15.77
Age of Slaughter (days) 12.81 -0.432 -5.53
Maintenance Sub Index Maint. Sub Index 22.07
Live WT (kg) -72.00 -0.307 22.07
Total Carbon Sub Index 51.18

* Based on an €80/tonne carbon price