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 14.74
Milk (kg) -284.00 -0.014 3.98
Fat (kg) -13.79 -0.375 5.17
Prot (kg) -12.68 -0.441 5.60
Fertility Sub Index 0.23
Calving Interval (days) -0.14 -1.459 0.20
Survival (%) 0.02 1.117 0.02
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index -0.28
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 6.03 -0.432 -2.60
Maintenance Sub Index Maint. Sub Index 7.11
Live WT (kg) -23.20 -0.307 7.11
Total Carbon Sub Index 21.76

* Based on an €80/tonne carbon price