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 -3.12
Milk (kg) 131.00 -0.014 -1.83
Fat (kg) 1.19 -0.375 -0.45
Prot (kg) 1.90 -0.441 -0.84
Fertility Sub Index -2.07
Calving Interval (days) 1.20 -1.459 -1.75
Survival (%) -0.29 1.117 -0.32
Calving Sub Index -0.63
Gestation Length (days) 0.69 -0.919 -0.63
Beef Sub Index -5.50
Carcass Weight (kg) 13.50 -0.528 -7.12
Age of Slaughter (days) -3.76 -0.432 1.62
Maintenance Sub Index Maint. Sub Index -11.01
Live WT (kg) 35.90 -0.307 -11.01
Total Carbon Sub Index -22.34

* Based on an €80/tonne carbon price