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 -0.08
Milk (kg) 97.00 -0.014 -1.36
Fat (kg) -1.94 -0.375 0.73
Prot (kg) -1.24 -0.441 0.55
Fertility Sub Index -0.62
Calving Interval (days) 1.14 -1.459 -1.66
Survival (%) 0.93 1.117 1.04
Calving Sub Index 2.01
Gestation Length (days) -2.19 -0.919 2.01
Beef Sub Index -3.23
Carcass Weight (kg) 4.60 -0.528 -2.43
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index -0.67
Live WT (kg) 2.20 -0.307 -0.67
Total Carbon Sub Index -2.60

* Based on an €80/tonne carbon price