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 -5.99
Milk (kg) 90.00 -0.014 -1.26
Fat (kg) 5.30 -0.375 -1.99
Prot (kg) 6.22 -0.441 -2.75
Fertility Sub Index -7.81
Calving Interval (days) 3.38 -1.459 -4.93
Survival (%) -2.58 1.117 -2.88
Calving Sub Index 2.14
Gestation Length (days) -2.33 -0.919 2.14
Beef Sub Index 0.20
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 4.79 -0.432 -2.07
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index -9.26

* Based on an €80/tonne carbon price