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 8.66
Milk (kg) -155.00 -0.014 2.17
Fat (kg) -8.62 -0.375 3.23
Prot (kg) -7.38 -0.441 3.26
Fertility Sub Index 0.91
Calving Interval (days) -1.14 -1.459 1.66
Survival (%) -0.67 1.117 -0.75
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index 2.77
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 0.30 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 17.59

* Based on an €80/tonne carbon price