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 22.57
Milk (kg) -350.00 -0.014 4.90
Fat (kg) -28.81 -0.375 10.79
Prot (kg) -15.59 -0.441 6.88
Fertility Sub Index -2.06
Calving Interval (days) -0.01 -1.459 0.01
Survival (%) -1.86 1.117 -2.08
Calving Sub Index 1.23
Gestation Length (days) -1.34 -0.919 1.23
Beef Sub Index -1.16
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 3.29 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index -1.38
Live WT (kg) 4.50 -0.307 -1.38
Total Carbon Sub Index 19.20

* Based on an €80/tonne carbon price