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 4.33
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -3.79 -0.375 1.42
Prot (kg) -3.55 -0.441 1.57
Fertility Sub Index 7.58
Calving Interval (days) -3.31 -1.459 4.83
Survival (%) 2.46 1.117 2.75
Calving Sub Index 3.77
Gestation Length (days) -4.10 -0.919 3.77
Beef Sub Index 0.04
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 6.99 -0.432 -3.02
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 18.78

* Based on an €80/tonne carbon price