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 32.90
Milk (kg) -762.00 -0.014 10.67
Fat (kg) -27.46 -0.375 10.29
Prot (kg) -27.06 -0.441 11.94
Fertility Sub Index -2.60
Calving Interval (days) 1.35 -1.459 -1.97
Survival (%) -0.56 1.117 -0.63
Calving Sub Index -1.16
Gestation Length (days) 1.26 -0.919 -1.16
Beef Sub Index -3.50
Carcass Weight (kg) 4.40 -0.528 -2.32
Age of Slaughter (days) 2.72 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index 26.04

* Based on an €80/tonne carbon price