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 5.35
Milk (kg) 25.00 -0.014 -0.35
Fat (kg) -9.42 -0.375 3.53
Prot (kg) -4.93 -0.441 2.18
Fertility Sub Index -0.38
Calving Interval (days) -0.64 -1.459 0.93
Survival (%) -1.18 1.117 -1.32
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 2.07
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 1.57 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 10.82

* Based on an €80/tonne carbon price