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 -9.25
Milk (kg) 290.00 -0.014 -4.06
Fat (kg) 3.84 -0.375 -1.44
Prot (kg) 8.49 -0.441 -3.75
Fertility Sub Index 0.63
Calving Interval (days) 0.03 -1.459 -0.04
Survival (%) 0.60 1.117 0.67
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index -3.70
Carcass Weight (kg) 11.00 -0.528 -5.80
Age of Slaughter (days) -4.86 -0.432 2.10
Maintenance Sub Index Maint. Sub Index -6.25
Live WT (kg) 20.40 -0.307 -6.25
Total Carbon Sub Index -20.30

* Based on an €80/tonne carbon price