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 0.38
Milk (kg) -107.00 -0.014 1.50
Fat (kg) 2.33 -0.375 -0.87
Prot (kg) 0.56 -0.441 -0.25
Fertility Sub Index 6.66
Calving Interval (days) -3.45 -1.459 5.03
Survival (%) 1.46 1.117 1.63
Calving Sub Index 1.71
Gestation Length (days) -1.86 -0.919 1.71
Beef Sub Index 2.32
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 2.33 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 15.06

* Based on an €80/tonne carbon price