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 1.60
Milk (kg) -164.00 -0.014 2.30
Fat (kg) 4.63 -0.375 -1.73
Prot (kg) -2.36 -0.441 1.04
Fertility Sub Index 10.39
Calving Interval (days) -4.85 -1.459 7.08
Survival (%) 2.97 1.117 3.32
Calving Sub Index 2.36
Gestation Length (days) -2.57 -0.919 2.36
Beef Sub Index 0.51
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 5.54 -0.432 -2.39
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 21.00

* Based on an €80/tonne carbon price