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 1.16
Milk (kg) -93.00 -0.014 1.30
Fat (kg) 5.93 -0.375 -2.22
Prot (kg) -4.72 -0.441 2.08
Fertility Sub Index 1.38
Calving Interval (days) 0.05 -1.459 -0.07
Survival (%) 1.30 1.117 1.45
Calving Sub Index 2.42
Gestation Length (days) -2.63 -0.919 2.42
Beef Sub Index 3.05
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 2.46 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 11.39

* Based on an €80/tonne carbon price