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 -18.50
Milk (kg) 448.00 -0.014 -6.27
Fat (kg) 16.92 -0.375 -6.34
Prot (kg) 13.35 -0.441 -5.89
Fertility Sub Index -10.75
Calving Interval (days) 6.36 -1.459 -9.28
Survival (%) -1.32 1.117 -1.47
Calving Sub Index 2.10
Gestation Length (days) -2.28 -0.919 2.10
Beef Sub Index -0.79
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 4.65 -0.432 -2.01
Maintenance Sub Index Maint. Sub Index -2.79
Live WT (kg) 9.10 -0.307 -2.79
Total Carbon Sub Index -30.75

* Based on an €80/tonne carbon price