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 3.48
Milk (kg) 71.00 -0.014 -0.99
Fat (kg) -6.37 -0.375 2.39
Prot (kg) -4.72 -0.441 2.08
Fertility Sub Index -4.30
Calving Interval (days) 3.44 -1.459 -5.02
Survival (%) 0.64 1.117 0.72
Calving Sub Index -2.99
Gestation Length (days) 3.25 -0.919 -2.99
Beef Sub Index 0.79
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) -4.02 -0.432 1.74
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -3.34

* Based on an €80/tonne carbon price