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 5.08
Milk (kg) -54.00 -0.014 0.76
Fat (kg) -7.17 -0.375 2.69
Prot (kg) -3.71 -0.441 1.64
Fertility Sub Index 0.46
Calving Interval (days) -0.32 -1.459 0.47
Survival (%) -0.01 1.117 -0.01
Calving Sub Index -1.13
Gestation Length (days) 1.23 -0.919 -1.13
Beef Sub Index -1.60
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 5.78 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index 5.95
Live WT (kg) -19.40 -0.307 5.95
Total Carbon Sub Index 8.75

* Based on an €80/tonne carbon price