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 5.43
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -5.97 -0.375 2.24
Prot (kg) -4.19 -0.441 1.85
Fertility Sub Index -5.88
Calving Interval (days) 3.81 -1.459 -5.56
Survival (%) -0.29 1.117 -0.32
Calving Sub Index -0.49
Gestation Length (days) 0.53 -0.919 -0.49
Beef Sub Index -1.31
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 7.44 -0.432 -3.21
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 3.98

* Based on an €80/tonne carbon price