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 18.11
Milk (kg) -497.00 -0.014 6.96
Fat (kg) -12.46 -0.375 4.67
Prot (kg) -14.70 -0.441 6.49
Fertility Sub Index -0.83
Calving Interval (days) -0.23 -1.459 0.34
Survival (%) -1.04 1.117 -1.16
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index 0.76
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 2.77 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 21.19

* Based on an €80/tonne carbon price