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 -12.58
Milk (kg) 446.00 -0.014 -6.24
Fat (kg) 5.90 -0.375 -2.21
Prot (kg) 9.34 -0.441 -4.12
Fertility Sub Index -0.50
Calving Interval (days) 0.42 -1.459 -0.61
Survival (%) 0.10 1.117 0.11
Calving Sub Index 3.59
Gestation Length (days) -3.91 -0.919 3.59
Beef Sub Index -4.56
Carcass Weight (kg) 3.50 -0.528 -1.85
Age of Slaughter (days) 6.28 -0.432 -2.71
Maintenance Sub Index Maint. Sub Index -6.28
Live WT (kg) 20.50 -0.307 -6.28
Total Carbon Sub Index -20.32

* Based on an €80/tonne carbon price