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 11.88
Milk (kg) -186.00 -0.014 2.60
Fat (kg) -10.20 -0.375 3.82
Prot (kg) -12.37 -0.441 5.46
Fertility Sub Index -6.65
Calving Interval (days) 3.14 -1.459 -4.58
Survival (%) -1.85 1.117 -2.07
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index -0.41
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 4.12 -0.432 -1.78
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index 5.15

* Based on an €80/tonne carbon price