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 20.75
Milk (kg) -386.00 -0.014 5.40
Fat (kg) -18.62 -0.375 6.97
Prot (kg) -18.96 -0.441 8.37
Fertility Sub Index 4.40
Calving Interval (days) -1.30 -1.459 1.90
Survival (%) 2.24 1.117 2.50
Calving Sub Index -3.89
Gestation Length (days) 4.23 -0.919 -3.89
Beef Sub Index 1.28
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) -2.35 -0.432 1.01
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 23.70

* Based on an €80/tonne carbon price