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 -3.20
Milk (kg) -50.00 -0.014 0.70
Fat (kg) 10.09 -0.375 -3.78
Prot (kg) 0.28 -0.441 -0.12
Fertility Sub Index -4.94
Calving Interval (days) 2.74 -1.459 -4.00
Survival (%) -0.84 1.117 -0.94
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index 3.18
Carcass Weight (kg) -9.50 -0.528 5.01
Age of Slaughter (days) 4.24 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index -2.45

* Based on an €80/tonne carbon price