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 12.28
Milk (kg) -471.00 -0.014 6.59
Fat (kg) -3.48 -0.375 1.30
Prot (kg) -9.92 -0.441 4.38
Fertility Sub Index -0.99
Calving Interval (days) 0.61 -1.459 -0.89
Survival (%) -0.09 1.117 -0.10
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.83
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.03 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 13.65

* Based on an €80/tonne carbon price