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 6.23
Milk (kg) -60.00 -0.014 0.84
Fat (kg) -5.60 -0.375 2.10
Prot (kg) -7.47 -0.441 3.30
Fertility Sub Index -8.38
Calving Interval (days) 4.16 -1.459 -6.07
Survival (%) -2.07 1.117 -2.31
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.17
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 0.47 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 2.32

* Based on an €80/tonne carbon price