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 -2.05
Milk (kg) -111.00 -0.014 1.55
Fat (kg) 2.46 -0.375 -0.92
Prot (kg) 6.07 -0.441 -2.68
Fertility Sub Index 7.03
Calving Interval (days) -3.58 -1.459 5.22
Survival (%) 1.62 1.117 1.81
Calving Sub Index 3.34
Gestation Length (days) -3.63 -0.919 3.34
Beef Sub Index -0.62
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 3.88 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index 5.26

* Based on an €80/tonne carbon price