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 3.84
Milk (kg) -114.00 -0.014 1.60
Fat (kg) 1.08 -0.375 -0.40
Prot (kg) -5.99 -0.441 2.64
Fertility Sub Index 1.68
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) -0.74 1.117 -0.83
Calving Sub Index 1.24
Gestation Length (days) -1.35 -0.919 1.24
Beef Sub Index 2.92
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 2.77 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 13.14

* Based on an €80/tonne carbon price