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 13.67
Milk (kg) -315.00 -0.014 4.41
Fat (kg) -10.58 -0.375 3.96
Prot (kg) -12.00 -0.441 5.30
Fertility Sub Index -1.01
Calving Interval (days) 1.53 -1.459 -2.23
Survival (%) 1.09 1.117 1.22
Calving Sub Index 3.35
Gestation Length (days) -3.64 -0.919 3.35
Beef Sub Index -0.65
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 2.36 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 19.31

* Based on an €80/tonne carbon price