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 -6.17
Milk (kg) 475.00 -0.014 -6.65
Fat (kg) -3.33 -0.375 1.25
Prot (kg) 1.74 -0.441 -0.77
Fertility Sub Index -11.92
Calving Interval (days) 6.13 -1.459 -8.94
Survival (%) -2.66 1.117 -2.97
Calving Sub Index 0.15
Gestation Length (days) -0.16 -0.919 0.15
Beef Sub Index 0.37
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.19 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index -16.77

* Based on an €80/tonne carbon price