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 15.93
Milk (kg) -279.00 -0.014 3.91
Fat (kg) -13.88 -0.375 5.20
Prot (kg) -15.47 -0.441 6.83
Fertility Sub Index -15.08
Calving Interval (days) 7.73 -1.459 -11.28
Survival (%) -3.40 1.117 -3.80
Calving Sub Index 2.00
Gestation Length (days) -2.18 -0.919 2.00
Beef Sub Index 0.23
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.25 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 4.41

* Based on an €80/tonne carbon price