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 -6.91
Milk (kg) 137.00 -0.014 -1.92
Fat (kg) 8.45 -0.375 -3.17
Prot (kg) 4.15 -0.441 -1.83
Fertility Sub Index -7.92
Calving Interval (days) 4.25 -1.459 -6.20
Survival (%) -1.54 1.117 -1.72
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index 4.08
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 0.08 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index -7.10

* Based on an €80/tonne carbon price