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 15.58
Milk (kg) -312.00 -0.014 4.37
Fat (kg) -17.42 -0.375 6.52
Prot (kg) -10.63 -0.441 4.69
Fertility Sub Index 2.85
Calving Interval (days) -2.73 -1.459 3.98
Survival (%) -1.01 1.117 -1.13
Calving Sub Index 1.46
Gestation Length (days) -1.59 -0.919 1.46
Beef Sub Index -0.10
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 0.59 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index 20.45

* Based on an €80/tonne carbon price