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 27.47
Milk (kg) -610.00 -0.014 8.54
Fat (kg) -22.59 -0.375 8.46
Prot (kg) -23.71 -0.441 10.46
Fertility Sub Index -2.74
Calving Interval (days) 1.41 -1.459 -2.06
Survival (%) -0.61 1.117 -0.68
Calving Sub Index -0.91
Gestation Length (days) 0.99 -0.919 -0.91
Beef Sub Index 0.37
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 0.11 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index 25.08

* Based on an €80/tonne carbon price