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 6.08
Milk (kg) -73.00 -0.014 1.02
Fat (kg) -6.28 -0.375 2.35
Prot (kg) -6.13 -0.441 2.71
Fertility Sub Index -5.41
Calving Interval (days) 3.63 -1.459 -5.30
Survival (%) -0.10 1.117 -0.11
Calving Sub Index -0.37
Gestation Length (days) 0.40 -0.919 -0.37
Beef Sub Index -1.79
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 8.19 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 4.64

* Based on an €80/tonne carbon price