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 -8.00
Milk (kg) -317.00 -0.014 4.44
Fat (kg) 16.10 -0.375 -6.03
Prot (kg) 14.51 -0.441 -6.40
Fertility Sub Index -1.50
Calving Interval (days) 1.21 -1.459 -1.77
Survival (%) 0.24 1.117 0.27
Calving Sub Index 1.65
Gestation Length (days) -1.79 -0.919 1.65
Beef Sub Index 9.13
Carcass Weight (kg) -20.90 -0.528 11.02
Age of Slaughter (days) 4.38 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index 17.87
Live WT (kg) -58.30 -0.307 17.87
Total Carbon Sub Index 19.16

* Based on an €80/tonne carbon price