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 5.91
Milk (kg) -121.00 -0.014 1.69
Fat (kg) -4.68 -0.375 1.75
Prot (kg) -5.59 -0.441 2.47
Fertility Sub Index -1.46
Calving Interval (days) 0.63 -1.459 -0.92
Survival (%) -0.48 1.117 -0.54
Calving Sub Index -0.06
Gestation Length (days) 0.07 -0.919 -0.06
Beef Sub Index 0.55
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.03 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 8.10

* Based on an €80/tonne carbon price