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 6.42
Milk (kg) -389.00 -0.014 5.45
Fat (kg) 4.06 -0.375 -1.52
Prot (kg) -5.66 -0.441 2.50
Fertility Sub Index 1.68
Calving Interval (days) -0.33 -1.459 0.48
Survival (%) 1.07 1.117 1.20
Calving Sub Index 3.38
Gestation Length (days) -3.68 -0.919 3.38
Beef Sub Index 0.07
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 5.33 -0.432 -2.30
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index 10.34

* Based on an €80/tonne carbon price