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 -2.05
Milk (kg) 19.00 -0.014 -0.27
Fat (kg) 3.06 -0.375 -1.15
Prot (kg) 1.44 -0.441 -0.64
Fertility Sub Index 1.53
Calving Interval (days) 0.01 -1.459 -0.01
Survival (%) 1.38 1.117 1.54
Calving Sub Index 3.04
Gestation Length (days) -3.31 -0.919 3.04
Beef Sub Index -2.83
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 10.96 -0.432 -4.73
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 0.30

* Based on an €80/tonne carbon price