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 -3.64
Milk (kg) 138.00 -0.014 -1.93
Fat (kg) 2.31 -0.375 -0.87
Prot (kg) 1.91 -0.441 -0.84
Fertility Sub Index -8.38
Calving Interval (days) 4.52 -1.459 -6.59
Survival (%) -1.60 1.117 -1.79
Calving Sub Index 2.62
Gestation Length (days) -2.85 -0.919 2.62
Beef Sub Index -3.08
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 7.02 -0.432 -3.03
Maintenance Sub Index Maint. Sub Index -1.93
Live WT (kg) 6.30 -0.307 -1.93
Total Carbon Sub Index -14.42

* Based on an €80/tonne carbon price