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 8.34
Milk (kg) -117.00 -0.014 1.64
Fat (kg) -10.17 -0.375 3.81
Prot (kg) -6.55 -0.441 2.89
Fertility Sub Index -1.51
Calving Interval (days) 0.10 -1.459 -0.15
Survival (%) -1.22 1.117 -1.36
Calving Sub Index -2.54
Gestation Length (days) 2.76 -0.919 -2.54
Beef Sub Index 0.00
Carcass Weight (kg) 4.10 -0.528 -2.16
Age of Slaughter (days) -5.02 -0.432 2.17
Maintenance Sub Index Maint. Sub Index -8.22
Live WT (kg) 26.80 -0.307 -8.22
Total Carbon Sub Index -3.92

* Based on an €80/tonne carbon price