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 -0.62
Milk (kg) -83.00 -0.014 1.16
Fat (kg) -0.12 -0.375 0.04
Prot (kg) 4.14 -0.441 -1.83
Fertility Sub Index -1.53
Calving Interval (days) 1.37 -1.459 -2.00
Survival (%) 0.42 1.117 0.47
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 6.25
Carcass Weight (kg) -20.00 -0.528 10.55
Age of Slaughter (days) 9.95 -0.432 -4.30
Maintenance Sub Index Maint. Sub Index 16.98
Live WT (kg) -55.40 -0.307 16.98
Total Carbon Sub Index 22.19

* Based on an €80/tonne carbon price