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 14.37
Milk (kg) -330.00 -0.014 4.62
Fat (kg) -12.26 -0.375 4.59
Prot (kg) -11.68 -0.441 5.16
Fertility Sub Index 11.46
Calving Interval (days) -6.49 -1.459 9.47
Survival (%) 1.78 1.117 1.99
Calving Sub Index 2.42
Gestation Length (days) -2.63 -0.919 2.42
Beef Sub Index 1.93
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 2.62 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 34.78

* Based on an €80/tonne carbon price