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 -2.66
Milk (kg) 152.00 -0.014 -2.13
Fat (kg) 1.41 -0.375 -0.53
Prot (kg) 0.02 -0.441 -0.01
Fertility Sub Index -23.10
Calving Interval (days) 12.24 -1.459 -17.86
Survival (%) -4.69 1.117 -5.24
Calving Sub Index -0.60
Gestation Length (days) 0.65 -0.919 -0.60
Beef Sub Index 1.54
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 0.10 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index -23.60

* Based on an €80/tonne carbon price