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 -2.32
Milk (kg) 52.00 -0.014 -0.73
Fat (kg) 3.58 -0.375 -1.34
Prot (kg) 0.58 -0.441 -0.26
Fertility Sub Index -8.35
Calving Interval (days) 4.76 -1.459 -6.95
Survival (%) -1.26 1.117 -1.41
Calving Sub Index 2.67
Gestation Length (days) -2.91 -0.919 2.67
Beef Sub Index -3.08
Carcass Weight (kg) 4.20 -0.528 -2.22
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index -10.68

* Based on an €80/tonne carbon price