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 -1.84
Milk (kg) -80.00 -0.014 1.12
Fat (kg) 8.20 -0.375 -3.07
Prot (kg) -0.26 -0.441 0.11
Fertility Sub Index -5.39
Calving Interval (days) 4.01 -1.459 -5.85
Survival (%) 0.41 1.117 0.46
Calving Sub Index 1.90
Gestation Length (days) -2.07 -0.919 1.90
Beef Sub Index -1.29
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 6.17 -0.432 -2.66
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index -3.98

* Based on an €80/tonne carbon price