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 28.54
Milk (kg) -547.00 -0.014 7.66
Fat (kg) -29.18 -0.375 10.93
Prot (kg) -22.55 -0.441 9.95
Fertility Sub Index -0.26
Calving Interval (days) -0.22 -1.459 0.32
Survival (%) -0.52 1.117 -0.58
Calving Sub Index -0.99
Gestation Length (days) 1.08 -0.919 -0.99
Beef Sub Index -1.73
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 27.65

* Based on an €80/tonne carbon price