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 21.66
Milk (kg) -232.00 -0.014 3.25
Fat (kg) -20.24 -0.375 7.58
Prot (kg) -24.54 -0.441 10.83
Fertility Sub Index 1.97
Calving Interval (days) -1.87 -1.459 2.73
Survival (%) -0.68 1.117 -0.76
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index -0.70
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 1.75 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 26.59

* Based on an €80/tonne carbon price