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 19.84
Milk (kg) -312.00 -0.014 4.37
Fat (kg) -21.52 -0.375 8.06
Prot (kg) -16.79 -0.441 7.41
Fertility Sub Index 5.21
Calving Interval (days) -4.02 -1.459 5.87
Survival (%) -0.59 1.117 -0.66
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index 2.62
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) 2.86 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 33.31

* Based on an €80/tonne carbon price