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 5.01
Milk (kg) -102.00 -0.014 1.43
Fat (kg) -4.54 -0.375 1.70
Prot (kg) -4.26 -0.441 1.88
Fertility Sub Index -5.12
Calving Interval (days) 2.30 -1.459 -3.36
Survival (%) -1.58 1.117 -1.77
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.45
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.13 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 2.02

* Based on an €80/tonne carbon price