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 15.75
Milk (kg) -301.00 -0.014 4.21
Fat (kg) -16.66 -0.375 6.24
Prot (kg) -12.00 -0.441 5.30
Fertility Sub Index -6.09
Calving Interval (days) 4.03 -1.459 -5.88
Survival (%) -0.19 1.117 -0.21
Calving Sub Index -1.01
Gestation Length (days) 1.10 -0.919 -1.01
Beef Sub Index -1.00
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 3.54 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index 4.05
Live WT (kg) -13.20 -0.307 4.05
Total Carbon Sub Index 11.69

* Based on an €80/tonne carbon price