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 14.14
Milk (kg) -262.00 -0.014 3.67
Fat (kg) -13.44 -0.375 5.03
Prot (kg) -12.32 -0.441 5.44
Fertility Sub Index -0.80
Calving Interval (days) -0.45 -1.459 0.66
Survival (%) -1.30 1.117 -1.45
Calving Sub Index 1.23
Gestation Length (days) -1.34 -0.919 1.23
Beef Sub Index 2.95
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 0.63 -0.432 -0.27
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 21.26

* Based on an €80/tonne carbon price