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 12.92
Milk (kg) -260.00 -0.014 3.64
Fat (kg) -11.96 -0.375 4.48
Prot (kg) -10.87 -0.441 4.80
Fertility Sub Index 1.46
Calving Interval (days) -0.31 -1.459 0.45
Survival (%) 0.90 1.117 1.01
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.05
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.67 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 23.42

* Based on an €80/tonne carbon price