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 8.98
Milk (kg) -150.00 -0.014 2.10
Fat (kg) -11.02 -0.375 4.13
Prot (kg) -6.23 -0.441 2.75
Fertility Sub Index 0.62
Calving Interval (days) -0.19 -1.459 0.28
Survival (%) 0.31 1.117 0.35
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.54
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) -1.23 -0.432 0.53
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 22.61

* Based on an €80/tonne carbon price