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 15.93
Milk (kg) -364.00 -0.014 5.10
Fat (kg) -14.10 -0.375 5.28
Prot (kg) -12.59 -0.441 5.56
Fertility Sub Index 0.31
Calving Interval (days) -0.36 -1.459 0.53
Survival (%) -0.19 1.117 -0.21
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index 2.32
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -3.18 -0.432 1.37
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index 24.58

* Based on an €80/tonne carbon price