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 17.29
Milk (kg) -324.00 -0.014 4.54
Fat (kg) -15.35 -0.375 5.75
Prot (kg) -15.87 -0.441 7.00
Fertility Sub Index 1.81
Calving Interval (days) -2.59 -1.459 3.78
Survival (%) -1.76 1.117 -1.97
Calving Sub Index -0.63
Gestation Length (days) 0.69 -0.919 -0.63
Beef Sub Index 3.75
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) -1.36 -0.432 0.59
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 24.30

* Based on an €80/tonne carbon price