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 9.29
Milk (kg) -93.00 -0.014 1.30
Fat (kg) -9.04 -0.375 3.39
Prot (kg) -10.42 -0.441 4.60
Fertility Sub Index -8.06
Calving Interval (days) 4.24 -1.459 -6.19
Survival (%) -1.68 1.117 -1.88
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index 0.62
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 3.16

* Based on an €80/tonne carbon price