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 12.11
Milk (kg) -212.00 -0.014 2.97
Fat (kg) -7.05 -0.375 2.64
Prot (kg) -14.73 -0.441 6.50
Fertility Sub Index -6.48
Calving Interval (days) 3.49 -1.459 -5.09
Survival (%) -1.24 1.117 -1.39
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.30
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 6.95

* Based on an €80/tonne carbon price