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 6.92
Milk (kg) -73.00 -0.014 1.02
Fat (kg) -6.73 -0.375 2.52
Prot (kg) -7.65 -0.441 3.38
Fertility Sub Index -5.17
Calving Interval (days) 2.65 -1.459 -3.87
Survival (%) -1.17 1.117 -1.31
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index 1.03
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 0.43 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 4.32

* Based on an €80/tonne carbon price