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 25.80
Milk (kg) -819.00 -0.014 11.47
Fat (kg) -11.68 -0.375 4.37
Prot (kg) -22.57 -0.441 9.96
Fertility Sub Index 0.89
Calving Interval (days) -0.26 -1.459 0.38
Survival (%) 0.46 1.117 0.51
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index 1.17
Carcass Weight (kg) -9.70 -0.528 5.12
Age of Slaughter (days) 9.14 -0.432 -3.95
Maintenance Sub Index Maint. Sub Index 10.97
Live WT (kg) -35.80 -0.307 10.97
Total Carbon Sub Index 39.44

* Based on an €80/tonne carbon price