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 38.71
Milk (kg) -880.00 -0.014 12.32
Fat (kg) -36.99 -0.375 13.85
Prot (kg) -28.40 -0.441 12.53
Fertility Sub Index 0.01
Calving Interval (days) 0.36 -1.459 -0.53
Survival (%) 0.48 1.117 0.54
Calving Sub Index -1.52
Gestation Length (days) 1.65 -0.919 -1.52
Beef Sub Index -2.22
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 8.94 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 6.59
Live WT (kg) -21.50 -0.307 6.59
Total Carbon Sub Index 41.58

* Based on an €80/tonne carbon price