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 -5.70
Milk (kg) 21.00 -0.014 -0.29
Fat (kg) 6.08 -0.375 -2.28
Prot (kg) 7.10 -0.441 -3.13
Fertility Sub Index 7.23
Calving Interval (days) -4.54 -1.459 6.62
Survival (%) 0.54 1.117 0.60
Calving Sub Index 2.39
Gestation Length (days) -2.60 -0.919 2.39
Beef Sub Index -2.19
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 6.06 -0.432 -2.62
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index -2.26

* Based on an €80/tonne carbon price