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 10.76
Milk (kg) -247.00 -0.014 3.46
Fat (kg) -6.83 -0.375 2.56
Prot (kg) -10.74 -0.441 4.74
Fertility Sub Index 0.25
Calving Interval (days) -0.01 -1.459 0.01
Survival (%) 0.21 1.117 0.23
Calving Sub Index 1.42
Gestation Length (days) -1.55 -0.919 1.42
Beef Sub Index 3.23
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 2.04 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 6.71
Live WT (kg) -21.90 -0.307 6.71
Total Carbon Sub Index 22.37

* Based on an €80/tonne carbon price