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 15.26
Milk (kg) -166.00 -0.014 2.32
Fat (kg) -16.77 -0.375 6.28
Prot (kg) -15.08 -0.441 6.66
Fertility Sub Index -7.13
Calving Interval (days) 3.92 -1.459 -5.72
Survival (%) -1.26 1.117 -1.41
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index 0.53
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 3.06 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index -3.46
Live WT (kg) 11.30 -0.307 -3.46
Total Carbon Sub Index 5.50

* Based on an €80/tonne carbon price