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 8.65
Milk (kg) -157.00 -0.014 2.20
Fat (kg) -9.45 -0.375 3.54
Prot (kg) -6.60 -0.441 2.91
Fertility Sub Index -6.07
Calving Interval (days) 3.86 -1.459 -5.63
Survival (%) -0.39 1.117 -0.44
Calving Sub Index -0.54
Gestation Length (days) 0.59 -0.919 -0.54
Beef Sub Index -0.62
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 6.82 -0.432 -2.94
Maintenance Sub Index Maint. Sub Index 6.25
Live WT (kg) -20.40 -0.307 6.25
Total Carbon Sub Index 7.68

* Based on an €80/tonne carbon price