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 -8.35
Milk (kg) 231.00 -0.014 -3.23
Fat (kg) 7.36 -0.375 -2.76
Prot (kg) 5.35 -0.441 -2.36
Fertility Sub Index -7.05
Calving Interval (days) 4.08 -1.459 -5.95
Survival (%) -0.98 1.117 -1.09
Calving Sub Index 1.83
Gestation Length (days) -1.99 -0.919 1.83
Beef Sub Index -2.60
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) 3.71 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -17.10

* Based on an €80/tonne carbon price