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 -9.73
Milk (kg) 413.00 -0.014 -5.78
Fat (kg) 4.24 -0.375 -1.59
Prot (kg) 5.35 -0.441 -2.36
Fertility Sub Index 1.99
Calving Interval (days) -0.97 -1.459 1.42
Survival (%) 0.51 1.117 0.57
Calving Sub Index 3.40
Gestation Length (days) -3.70 -0.919 3.40
Beef Sub Index -1.30
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 4.10 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index -1.16
Live WT (kg) 3.80 -0.307 -1.16
Total Carbon Sub Index -6.80

* Based on an €80/tonne carbon price