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 22.79
Milk (kg) -349.00 -0.014 4.89
Fat (kg) -24.02 -0.375 9.00
Prot (kg) -20.19 -0.441 8.91
Fertility Sub Index -5.05
Calving Interval (days) 2.49 -1.459 -3.63
Survival (%) -1.27 1.117 -1.42
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.02
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 18.93

* Based on an €80/tonne carbon price