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 8.85
Milk (kg) -205.00 -0.014 2.87
Fat (kg) -10.15 -0.375 3.80
Prot (kg) -4.93 -0.441 2.18
Fertility Sub Index 0.14
Calving Interval (days) -0.12 -1.459 0.18
Survival (%) -0.03 1.117 -0.03
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 3.42
Carcass Weight (kg) -9.20 -0.528 4.85
Age of Slaughter (days) 3.31 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index 8.25
Live WT (kg) -26.90 -0.307 8.25
Total Carbon Sub Index 23.50

* Based on an €80/tonne carbon price