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 7.98
Milk (kg) -157.00 -0.014 2.20
Fat (kg) -8.67 -0.375 3.25
Prot (kg) -5.74 -0.441 2.53
Fertility Sub Index 3.70
Calving Interval (days) -2.27 -1.459 3.31
Survival (%) 0.35 1.117 0.39
Calving Sub Index 1.91
Gestation Length (days) -2.08 -0.919 1.91
Beef Sub Index 4.75
Carcass Weight (kg) -9.70 -0.528 5.12
Age of Slaughter (days) 0.85 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 7.20
Live WT (kg) -23.50 -0.307 7.20
Total Carbon Sub Index 25.55

* Based on an €80/tonne carbon price