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 2.24
Milk (kg) -55.00 -0.014 0.77
Fat (kg) -0.28 -0.375 0.10
Prot (kg) -3.09 -0.441 1.36
Fertility Sub Index -5.45
Calving Interval (days) 2.88 -1.459 -4.20
Survival (%) -1.12 1.117 -1.25
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index 0.58
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.10 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index -1.50

* Based on an €80/tonne carbon price