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 6.78
Milk (kg) -202.00 -0.014 2.83
Fat (kg) -3.89 -0.375 1.46
Prot (kg) -5.66 -0.441 2.50
Fertility Sub Index 9.36
Calving Interval (days) -7.30 -1.459 10.65
Survival (%) -1.16 1.117 -1.30
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index -1.09
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 1.18 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index -3.56
Live WT (kg) 11.60 -0.307 -3.56
Total Carbon Sub Index 12.60

* Based on an €80/tonne carbon price