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 9.62
Milk (kg) -180.00 -0.014 2.52
Fat (kg) -10.22 -0.375 3.83
Prot (kg) -7.42 -0.441 3.27
Fertility Sub Index 0.37
Calving Interval (days) 0.17 -1.459 -0.25
Survival (%) 0.55 1.117 0.61
Calving Sub Index -1.44
Gestation Length (days) 1.57 -0.919 -1.44
Beef Sub Index -2.24
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 6.65 -0.432 -2.87
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 11.43

* Based on an €80/tonne carbon price