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 10.54
Milk (kg) -33.00 -0.014 0.46
Fat (kg) -12.22 -0.375 4.58
Prot (kg) -12.46 -0.441 5.50
Fertility Sub Index -3.63
Calving Interval (days) 1.41 -1.459 -2.06
Survival (%) -1.41 1.117 -1.58
Calving Sub Index -0.28
Gestation Length (days) 0.30 -0.919 -0.28
Beef Sub Index -0.73
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 1.93 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index -1.59
Live WT (kg) 5.20 -0.307 -1.59
Total Carbon Sub Index 4.31

* Based on an €80/tonne carbon price