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 21.53
Milk (kg) -366.00 -0.014 5.12
Fat (kg) -19.49 -0.375 7.30
Prot (kg) -20.63 -0.441 9.11
Fertility Sub Index -5.17
Calving Interval (days) 2.36 -1.459 -3.44
Survival (%) -1.55 1.117 -1.73
Calving Sub Index 0.96
Gestation Length (days) -1.04 -0.919 0.96
Beef Sub Index -0.25
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 4.86 -0.432 -2.10
Maintenance Sub Index Maint. Sub Index -1.38
Live WT (kg) 4.50 -0.307 -1.38
Total Carbon Sub Index 15.68

* Based on an €80/tonne carbon price