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 7.06
Milk (kg) -125.00 -0.014 1.75
Fat (kg) -6.71 -0.375 2.51
Prot (kg) -6.34 -0.441 2.80
Fertility Sub Index -10.22
Calving Interval (days) 4.64 -1.459 -6.77
Survival (%) -3.09 1.117 -3.45
Calving Sub Index -0.22
Gestation Length (days) 0.24 -0.919 -0.22
Beef Sub Index -2.01
Carcass Weight (kg) 2.60 -0.528 -1.37
Age of Slaughter (days) 1.49 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index -2.08
Live WT (kg) 6.80 -0.307 -2.08
Total Carbon Sub Index -7.48

* Based on an €80/tonne carbon price