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 -5.12
Milk (kg) 249.00 -0.014 -3.49
Fat (kg) 4.48 -0.375 -1.68
Prot (kg) -0.11 -0.441 0.05
Fertility Sub Index -13.22
Calving Interval (days) 7.19 -1.459 -10.49
Survival (%) -2.44 1.117 -2.73
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index -0.89
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 8.91 -0.432 -3.85
Maintenance Sub Index Maint. Sub Index -2.27
Live WT (kg) 7.40 -0.307 -2.27
Total Carbon Sub Index -21.09

* Based on an €80/tonne carbon price