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 11.51
Milk (kg) -168.00 -0.014 2.35
Fat (kg) -15.11 -0.375 5.66
Prot (kg) -7.93 -0.441 3.50
Fertility Sub Index 1.09
Calving Interval (days) -0.63 -1.459 0.92
Survival (%) 0.15 1.117 0.17
Calving Sub Index -1.54
Gestation Length (days) 1.68 -0.919 -1.54
Beef Sub Index -2.26
Carcass Weight (kg) 5.00 -0.528 -2.64
Age of Slaughter (days) -0.88 -0.432 0.38
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 10.29

* Based on an €80/tonne carbon price