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 -17.05
Milk (kg) 53.00 -0.014 -0.74
Fat (kg) 21.94 -0.375 -8.22
Prot (kg) 18.33 -0.441 -8.09
Fertility Sub Index -0.01
Calving Interval (days) 0.02 -1.459 -0.03
Survival (%) 0.02 1.117 0.02
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index 1.91
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 0.21 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index -11.27

* Based on an €80/tonne carbon price