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 -1.75
Milk (kg) 59.00 -0.014 -0.83
Fat (kg) 2.60 -0.375 -0.97
Prot (kg) -0.11 -0.441 0.05
Fertility Sub Index -0.29
Calving Interval (days) 0.36 -1.459 -0.53
Survival (%) 0.21 1.117 0.23
Calving Sub Index 1.58
Gestation Length (days) -1.72 -0.919 1.58
Beef Sub Index 3.09
Carcass Weight (kg) -10.10 -0.528 5.33
Age of Slaughter (days) 5.18 -0.432 -2.24
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 7.62

* Based on an €80/tonne carbon price