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 14.83
Milk (kg) -358.00 -0.014 5.01
Fat (kg) -10.90 -0.375 4.08
Prot (kg) -12.99 -0.441 5.73
Fertility Sub Index 1.13
Calving Interval (days) -0.19 -1.459 0.28
Survival (%) 0.76 1.117 0.85
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index 0.98
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.27 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 5.95
Live WT (kg) -19.40 -0.307 5.95
Total Carbon Sub Index 23.31

* Based on an €80/tonne carbon price