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 13.12
Milk (kg) -265.00 -0.014 3.71
Fat (kg) -11.53 -0.375 4.32
Prot (kg) -11.54 -0.441 5.09
Fertility Sub Index -3.30
Calving Interval (days) 1.57 -1.459 -2.29
Survival (%) -0.90 1.117 -1.01
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index -2.20
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 4.23 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index -1.07
Live WT (kg) 3.50 -0.307 -1.07
Total Carbon Sub Index 6.59

* Based on an €80/tonne carbon price