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 -3.76
Milk (kg) -153.00 -0.014 2.14
Fat (kg) 17.62 -0.375 -6.60
Prot (kg) -1.57 -0.441 0.69
Fertility Sub Index 2.27
Calving Interval (days) -1.01 -1.459 1.47
Survival (%) 0.71 1.117 0.79
Calving Sub Index 4.05
Gestation Length (days) -4.41 -0.919 4.05
Beef Sub Index 0.79
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 5.62 -0.432 -2.43
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 3.04

* Based on an €80/tonne carbon price