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 28.04
Milk (kg) -592.00 -0.014 8.29
Fat (kg) -24.04 -0.375 9.00
Prot (kg) -24.36 -0.441 10.75
Fertility Sub Index 1.13
Calving Interval (days) -0.98 -1.459 1.43
Survival (%) -0.27 1.117 -0.30
Calving Sub Index -0.22
Gestation Length (days) 0.24 -0.919 -0.22
Beef Sub Index -1.83
Carcass Weight (kg) 7.30 -0.528 -3.85
Age of Slaughter (days) -4.68 -0.432 2.02
Maintenance Sub Index Maint. Sub Index -6.68
Live WT (kg) 21.80 -0.307 -6.68
Total Carbon Sub Index 20.43

* Based on an €80/tonne carbon price