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 13.38
Milk (kg) -277.00 -0.014 3.88
Fat (kg) -11.43 -0.375 4.28
Prot (kg) -11.82 -0.441 5.22
Fertility Sub Index 1.58
Calving Interval (days) -1.79 -1.459 2.61
Survival (%) -0.92 1.117 -1.03
Calving Sub Index 1.61
Gestation Length (days) -1.75 -0.919 1.61
Beef Sub Index -1.34
Carcass Weight (kg) 3.80 -0.528 -2.00
Age of Slaughter (days) -1.54 -0.432 0.66
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index 15.68

* Based on an €80/tonne carbon price