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 9.63
Milk (kg) -136.00 -0.014 1.90
Fat (kg) -10.24 -0.375 3.84
Prot (kg) -8.82 -0.441 3.89
Fertility Sub Index 1.63
Calving Interval (days) -1.49 -1.459 2.17
Survival (%) -0.49 1.117 -0.55
Calving Sub Index 0.04
Gestation Length (days) -0.04 -0.919 0.04
Beef Sub Index 1.13
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -0.04 -0.432 0.02
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 16.12

* Based on an €80/tonne carbon price