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 10.95
Milk (kg) -131.00 -0.014 1.83
Fat (kg) -16.88 -0.375 6.32
Prot (kg) -6.32 -0.441 2.79
Fertility Sub Index 0.07
Calving Interval (days) 0.16 -1.459 -0.23
Survival (%) 0.27 1.117 0.30
Calving Sub Index -1.65
Gestation Length (days) 1.79 -0.919 -1.65
Beef Sub Index -2.98
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 7.52 -0.432 -3.25
Maintenance Sub Index Maint. Sub Index 4.66
Live WT (kg) -15.20 -0.307 4.66
Total Carbon Sub Index 11.04

* Based on an €80/tonne carbon price