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 1.10
Milk (kg) -153.00 -0.014 2.14
Fat (kg) 4.51 -0.375 -1.69
Prot (kg) -1.46 -0.441 0.64
Fertility Sub Index 7.06
Calving Interval (days) -3.27 -1.459 4.77
Survival (%) 2.05 1.117 2.29
Calving Sub Index 4.82
Gestation Length (days) -5.24 -0.919 4.82
Beef Sub Index 0.12
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.55 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index 10.03

* Based on an €80/tonne carbon price