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 5.58
Milk (kg) -123.00 -0.014 1.72
Fat (kg) -4.68 -0.375 1.75
Prot (kg) -4.77 -0.441 2.11
Fertility Sub Index -2.07
Calving Interval (days) 1.44 -1.459 -2.10
Survival (%) 0.03 1.117 0.03
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index 1.88
Carcass Weight (kg) -10.30 -0.528 5.43
Age of Slaughter (days) 8.24 -0.432 -3.56
Maintenance Sub Index Maint. Sub Index 11.28
Live WT (kg) -36.80 -0.307 11.28
Total Carbon Sub Index 17.26

* Based on an €80/tonne carbon price