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 7.07
Milk (kg) -65.00 -0.014 0.91
Fat (kg) -4.25 -0.375 1.59
Prot (kg) -10.36 -0.441 4.57
Fertility Sub Index -3.75
Calving Interval (days) 2.08 -1.459 -3.03
Survival (%) -0.64 1.117 -0.72
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.11
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 3.07 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 5.26

* Based on an €80/tonne carbon price