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 11.92
Milk (kg) -183.00 -0.014 2.56
Fat (kg) -10.71 -0.375 4.01
Prot (kg) -12.11 -0.441 5.34
Fertility Sub Index -5.35
Calving Interval (days) 2.67 -1.459 -3.90
Survival (%) -1.30 1.117 -1.45
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index 0.52
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.60 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index -1.13
Live WT (kg) 3.70 -0.307 -1.13
Total Carbon Sub Index 5.80

* Based on an €80/tonne carbon price