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 4.15
Milk (kg) -7.00 -0.014 0.10
Fat (kg) -4.90 -0.375 1.84
Prot (kg) -5.02 -0.441 2.22
Fertility Sub Index -5.75
Calving Interval (days) 2.69 -1.459 -3.92
Survival (%) -1.63 1.117 -1.82
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.29
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.64 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 0.23

* Based on an €80/tonne carbon price