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 13.65
Milk (kg) -268.00 -0.014 3.75
Fat (kg) -10.38 -0.375 3.89
Prot (kg) -13.62 -0.441 6.01
Fertility Sub Index -6.68
Calving Interval (days) 3.57 -1.459 -5.21
Survival (%) -1.32 1.117 -1.47
Calving Sub Index 1.00
Gestation Length (days) -1.09 -0.919 1.00
Beef Sub Index 0.69
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 2.92 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index 9.10

* Based on an €80/tonne carbon price