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 -7.65
Milk (kg) 77.00 -0.014 -1.08
Fat (kg) 11.27 -0.375 -4.22
Prot (kg) 5.32 -0.441 -2.35
Fertility Sub Index 7.65
Calving Interval (days) -4.53 -1.459 6.61
Survival (%) 0.93 1.117 1.04
Calving Sub Index 3.05
Gestation Length (days) -3.32 -0.919 3.05
Beef Sub Index 2.30
Carcass Weight (kg) -9.00 -0.528 4.75
Age of Slaughter (days) 5.66 -0.432 -2.44
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 9.34

* Based on an €80/tonne carbon price