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 19.82
Milk (kg) -755.00 -0.014 10.57
Fat (kg) -10.97 -0.375 4.11
Prot (kg) -11.65 -0.441 5.14
Fertility Sub Index 0.59
Calving Interval (days) 0.58 -1.459 -0.85
Survival (%) 1.29 1.117 1.44
Calving Sub Index 1.30
Gestation Length (days) -1.41 -0.919 1.30
Beef Sub Index 4.95
Carcass Weight (kg) -15.40 -0.528 8.12
Age of Slaughter (days) 7.35 -0.432 -3.17
Maintenance Sub Index Maint. Sub Index 14.90
Live WT (kg) -48.60 -0.307 14.90
Total Carbon Sub Index 41.56

* Based on an €80/tonne carbon price