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 -0.92
Milk (kg) -152.00 -0.014 2.13
Fat (kg) 5.08 -0.375 -1.90
Prot (kg) 2.59 -0.441 -1.14
Fertility Sub Index -1.43
Calving Interval (days) 0.58 -1.459 -0.85
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 1.94
Gestation Length (days) -2.11 -0.919 1.94
Beef Sub Index 7.29
Carcass Weight (kg) -17.00 -0.528 8.97
Age of Slaughter (days) 3.88 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 12.45
Live WT (kg) -40.60 -0.307 12.45
Total Carbon Sub Index 19.33

* Based on an €80/tonne carbon price