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 0.52
Milk (kg) 27.00 -0.014 -0.38
Fat (kg) 5.35 -0.375 -2.00
Prot (kg) -6.57 -0.441 2.90
Fertility Sub Index 5.53
Calving Interval (days) -2.46 -1.459 3.59
Survival (%) 1.74 1.117 1.94
Calving Sub Index 1.96
Gestation Length (days) -2.13 -0.919 1.96
Beef Sub Index 4.46
Carcass Weight (kg) -11.30 -0.528 5.96
Age of Slaughter (days) 3.48 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index 4.75
Live WT (kg) -15.50 -0.307 4.75
Total Carbon Sub Index 17.23

* Based on an €80/tonne carbon price