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 -6.68
Milk (kg) 38.00 -0.014 -0.53
Fat (kg) 10.71 -0.375 -4.01
Prot (kg) 4.83 -0.441 -2.13
Fertility Sub Index -2.75
Calving Interval (days) 1.17 -1.459 -1.71
Survival (%) -0.93 1.117 -1.04
Calving Sub Index 2.42
Gestation Length (days) -2.63 -0.919 2.42
Beef Sub Index 0.33
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.56 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index -7.29

* Based on an €80/tonne carbon price