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 8.95
Milk (kg) -166.00 -0.014 2.32
Fat (kg) -8.80 -0.375 3.30
Prot (kg) -7.55 -0.441 3.33
Fertility Sub Index -1.94
Calving Interval (days) 0.97 -1.459 -1.42
Survival (%) -0.47 1.117 -0.53
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.16
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.74 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 17.75

* Based on an €80/tonne carbon price