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 -2.00
Milk (kg) 160.00 -0.014 -2.24
Fat (kg) -1.06 -0.375 0.40
Prot (kg) 0.35 -0.441 -0.15
Fertility Sub Index -7.99
Calving Interval (days) 4.25 -1.459 -6.20
Survival (%) -1.60 1.117 -1.79
Calving Sub Index 1.30
Gestation Length (days) -1.41 -0.919 1.30
Beef Sub Index -2.42
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 6.94 -0.432 -3.00
Maintenance Sub Index Maint. Sub Index -1.99
Live WT (kg) 6.50 -0.307 -1.99
Total Carbon Sub Index -13.10

* Based on an €80/tonne carbon price