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 -3.34
Milk (kg) 45.00 -0.014 -0.63
Fat (kg) 2.33 -0.375 -0.87
Prot (kg) 4.17 -0.441 -1.84
Fertility Sub Index 0.93
Calving Interval (days) -0.18 -1.459 0.26
Survival (%) 0.60 1.117 0.67
Calving Sub Index 1.73
Gestation Length (days) -1.88 -0.919 1.73
Beef Sub Index -1.78
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) 0.57 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index -3.08

* Based on an €80/tonne carbon price