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 16.56
Milk (kg) -401.00 -0.014 5.61
Fat (kg) -15.98 -0.375 5.99
Prot (kg) -11.25 -0.441 4.97
Fertility Sub Index -1.90
Calving Interval (days) 1.70 -1.459 -2.48
Survival (%) 0.52 1.117 0.58
Calving Sub Index 1.23
Gestation Length (days) -1.34 -0.919 1.23
Beef Sub Index 1.45
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.07 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 20.44

* Based on an €80/tonne carbon price