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 14.99
Milk (kg) -232.00 -0.014 3.25
Fat (kg) -13.03 -0.375 4.88
Prot (kg) -15.54 -0.441 6.86
Fertility Sub Index -6.74
Calving Interval (days) 3.27 -1.459 -4.77
Survival (%) -1.76 1.117 -1.97
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index -0.33
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 4.18 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index 8.27

* Based on an €80/tonne carbon price