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 0.34
Milk (kg) -127.00 -0.014 1.78
Fat (kg) 1.33 -0.375 -0.50
Prot (kg) 2.14 -0.441 -0.94
Fertility Sub Index 6.77
Calving Interval (days) -3.63 -1.459 5.30
Survival (%) 1.32 1.117 1.47
Calving Sub Index 1.54
Gestation Length (days) -1.68 -0.919 1.54
Beef Sub Index 6.19
Carcass Weight (kg) -13.90 -0.528 7.33
Age of Slaughter (days) 2.65 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 21.59

* Based on an €80/tonne carbon price