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 -3.64
Milk (kg) 77.00 -0.014 -1.08
Fat (kg) 6.27 -0.375 -2.35
Prot (kg) 0.48 -0.441 -0.21
Fertility Sub Index -0.49
Calving Interval (days) 0.79 -1.459 -1.15
Survival (%) 0.59 1.117 0.66
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index -3.77
Carcass Weight (kg) 5.00 -0.528 -2.64
Age of Slaughter (days) 2.63 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index -11.79

* Based on an €80/tonne carbon price