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 -8.33
Milk (kg) 3.00 -0.014 -0.04
Fat (kg) 15.15 -0.375 -5.67
Prot (kg) 5.93 -0.441 -2.62
Fertility Sub Index 0.02
Calving Interval (days) -0.04 -1.459 0.06
Survival (%) -0.03 1.117 -0.03
Calving Sub Index 4.38
Gestation Length (days) -4.77 -0.919 4.38
Beef Sub Index -3.51
Carcass Weight (kg) 5.60 -0.528 -2.95
Age of Slaughter (days) 1.28 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index -5.82
Live WT (kg) 19.00 -0.307 -5.82
Total Carbon Sub Index -13.25

* Based on an €80/tonne carbon price