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 -5.22
Milk (kg) 145.00 -0.014 -2.03
Fat (kg) 2.52 -0.375 -0.94
Prot (kg) 5.10 -0.441 -2.25
Fertility Sub Index -4.25
Calving Interval (days) 3.31 -1.459 -4.83
Survival (%) 0.52 1.117 0.58
Calving Sub Index 3.86
Gestation Length (days) -4.20 -0.919 3.86
Beef Sub Index 0.04
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.35 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -5.88

* Based on an €80/tonne carbon price